726788234

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 1125384192

約数和(自身を除く): 398595958

約数列:

[1, 2, 71, 127, 142, 191, 211, 254, 382, 422, 9017, 13561, 14981, 18034, 24257, 26797, 27122, 29962, 40301, 48514, 53594, 80602, 1722247, 1902587, 2861371, 3444494, 3805174, 5118227, 5722742, 10236454, 363394117, 726788234]

約数ペア:

[(1, 726788234), (2, 363394117), (71, 10236454), (127, 5722742), (142, 5118227), (191, 3805174), (211, 3444494), (254, 2861371), (382, 1902587), (422, 1722247), (9017, 80602), (13561, 53594), (14981, 48514), (18034, 40301), (24257, 29962), (26797, 27122)]