2783646736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431707}}^1$

素因数の和:431759

約数の個数: 40

約数和(自身を含む): 5995560704

約数和(自身を除く): 3211913968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 431707, 863414, 1726828, 3453656, 5612191, 6907312, 11224382, 13382917, 22448764, 26765834, 44897528, 53531668, 89795056, 107063336, 173977921, 214126672, 347955842, 695911684, 1391823368, 2783646736]

約数ペア:

[(1, 2783646736), (2, 1391823368), (4, 695911684), (8, 347955842), (13, 214126672), (16, 173977921), (26, 107063336), (31, 89795056), (52, 53531668), (62, 44897528), (104, 26765834), (124, 22448764), (208, 13382917), (248, 11224382), (403, 6907312), (496, 5612191), (806, 3453656), (1612, 1726828), (3224, 863414), (6448, 431707)]