401064272

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{210643}}^1$

素因数の和:210675

約数の個数: 40

約数和(自身を含む): 940314816

約数和(自身を除く): 539250544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 210643, 421286, 842572, 1474501, 1685144, 2949002, 3370288, 3580931, 5898004, 7161862, 11796008, 14323724, 23592016, 25066517, 28647448, 50133034, 57294896, 100266068, 200532136, 401064272]

約数ペア:

[(1, 401064272), (2, 200532136), (4, 100266068), (7, 57294896), (8, 50133034), (14, 28647448), (16, 25066517), (17, 23592016), (28, 14323724), (34, 11796008), (56, 7161862), (68, 5898004), (112, 3580931), (119, 3370288), (136, 2949002), (238, 1685144), (272, 1474501), (476, 842572), (952, 421286), (1904, 210643)]