2017819821836

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{607769}}^1$

素因数の和:609103

約数の個数: 72

約数和(自身を含む): 4427084198880

約数和(自身を除く): 2409264377044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 1303, 2548, 2606, 5212, 9121, 16939, 18242, 33878, 36484, 63847, 67756, 118573, 127694, 237146, 255388, 474292, 607769, 830011, 1215538, 1660022, 2431076, 3320044, 4254383, 7900997, 8508766, 15801994, 17017532, 29780681, 31603988, 55306979, 59561362, 110613958, 119122724, 221227916, 387148853, 774297706, 791923007, 1548595412, 1583846014, 3167692028, 5543461049, 10294999091, 11086922098, 20589998182, 22173844196, 38804227343, 41179996364, 72064993637, 77608454686, 144129987274, 155216909372, 288259974548, 504454955459, 1008909910918, 2017819821836]

約数ペア:

[(1, 2017819821836), (2, 1008909910918), (4, 504454955459), (7, 288259974548), (13, 155216909372), (14, 144129987274), (26, 77608454686), (28, 72064993637), (49, 41179996364), (52, 38804227343), (91, 22173844196), (98, 20589998182), (182, 11086922098), (196, 10294999091), (364, 5543461049), (637, 3167692028), (1274, 1583846014), (1303, 1548595412), (2548, 791923007), (2606, 774297706), (5212, 387148853), (9121, 221227916), (16939, 119122724), (18242, 110613958), (33878, 59561362), (36484, 55306979), (63847, 31603988), (67756, 29780681), (118573, 17017532), (127694, 15801994), (237146, 8508766), (255388, 7900997), (474292, 4254383), (607769, 3320044), (830011, 2431076), (1215538, 1660022)]