129151414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7643}}^1$

素因数の和:7740

約数の個数: 32

約数和(自身を含む): 237758976

約数和(自身を除く): 108607562

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 7643, 8449, 15286, 16898, 53501, 107002, 129931, 259862, 542653, 909517, 1085306, 1819034, 3798571, 7597142, 9225101, 18450202, 64575707, 129151414]

約数ペア:

[(1, 129151414), (2, 64575707), (7, 18450202), (14, 9225101), (17, 7597142), (34, 3798571), (71, 1819034), (119, 1085306), (142, 909517), (238, 542653), (497, 259862), (994, 129931), (1207, 107002), (2414, 53501), (7643, 16898), (8449, 15286)]