1687764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 4390400

約数和(自身を除く): 2702636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 349, 372, 403, 698, 806, 1047, 1209, 1396, 1612, 2094, 2418, 4188, 4537, 4836, 9074, 10819, 13611, 18148, 21638, 27222, 32457, 43276, 54444, 64914, 129828, 140647, 281294, 421941, 562588, 843882, 1687764]

約数ペア:

[(1, 1687764), (2, 843882), (3, 562588), (4, 421941), (6, 281294), (12, 140647), (13, 129828), (26, 64914), (31, 54444), (39, 43276), (52, 32457), (62, 27222), (78, 21638), (93, 18148), (124, 13611), (156, 10819), (186, 9074), (349, 4836), (372, 4537), (403, 4188), (698, 2418), (806, 2094), (1047, 1612), (1209, 1396)]