1982916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 5707520

約数和(自身を除く): 3724604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 223, 228, 234, 247, 342, 446, 468, 494, 669, 684, 741, 892, 988, 1338, 1482, 2007, 2223, 2676, 2899, 2964, 4014, 4237, 4446, 5798, 8028, 8474, 8697, 8892, 11596, 12711, 16948, 17394, 25422, 26091, 34788, 38133, 50844, 52182, 55081, 76266, 104364, 110162, 152532, 165243, 220324, 330486, 495729, 660972, 991458, 1982916]

約数ペア:

[(1, 1982916), (2, 991458), (3, 660972), (4, 495729), (6, 330486), (9, 220324), (12, 165243), (13, 152532), (18, 110162), (19, 104364), (26, 76266), (36, 55081), (38, 52182), (39, 50844), (52, 38133), (57, 34788), (76, 26091), (78, 25422), (114, 17394), (117, 16948), (156, 12711), (171, 11596), (223, 8892), (228, 8697), (234, 8474), (247, 8028), (342, 5798), (446, 4446), (468, 4237), (494, 4014), (669, 2964), (684, 2899), (741, 2676), (892, 2223), (988, 2007), (1338, 1482)]