12723256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17477}}^1$

素因数の和:17503

約数の個数: 32

約数和(自身を含む): 29363040

約数和(自身を除く): 16639784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 17477, 34954, 69908, 122339, 139816, 227201, 244678, 454402, 489356, 908804, 978712, 1590407, 1817608, 3180814, 6361628, 12723256]

約数ペア:

[(1, 12723256), (2, 6361628), (4, 3180814), (7, 1817608), (8, 1590407), (13, 978712), (14, 908804), (26, 489356), (28, 454402), (52, 244678), (56, 227201), (91, 139816), (104, 122339), (182, 69908), (364, 34954), (728, 17477)]