390954486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{4013}}^1$

素因数の和:5280

約数の個数: 32

約数和(自身を含む): 842940000

約数和(自身を除く): 451985514

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1249, 2498, 3747, 4013, 7494, 8026, 12039, 16237, 24078, 32474, 48711, 52169, 97422, 104338, 156507, 313014, 5012237, 10024474, 15036711, 30073422, 65159081, 130318162, 195477243, 390954486]

約数ペア:

[(1, 390954486), (2, 195477243), (3, 130318162), (6, 65159081), (13, 30073422), (26, 15036711), (39, 10024474), (78, 5012237), (1249, 313014), (2498, 156507), (3747, 104338), (4013, 97422), (7494, 52169), (8026, 48711), (12039, 32474), (16237, 24078)]