397766885074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1\times {\mathrm{76873}}^1$

素因数の和:79762

約数の個数: 32

約数和(自身を含む): 651837400704

約数和(自身を除く): 254070515630

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 2803, 5606, 36439, 72878, 76873, 153746, 199013, 398026, 999349, 1998698, 2587169, 5174338, 5457983, 10915966, 70953779, 141907558, 215475019, 430950038, 2801175247, 5602350494, 15298726349, 30597452698, 198883442537, 397766885074]

約数ペア:

[(1, 397766885074), (2, 198883442537), (13, 30597452698), (26, 15298726349), (71, 5602350494), (142, 2801175247), (923, 430950038), (1846, 215475019), (2803, 141907558), (5606, 70953779), (36439, 10915966), (72878, 5457983), (76873, 5174338), (153746, 2587169), (199013, 1998698), (398026, 999349)]