128959402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2137}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 228441024

約数和(自身を除く): 99481622

約数列:

[1, 2, 11, 13, 22, 26, 143, 211, 286, 422, 2137, 2321, 2743, 4274, 4642, 5486, 23507, 27781, 30173, 47014, 55562, 60346, 305591, 450907, 611182, 901814, 4959977, 5861791, 9919954, 11723582, 64479701, 128959402]

約数ペア:

[(1, 128959402), (2, 64479701), (11, 11723582), (13, 9919954), (22, 5861791), (26, 4959977), (143, 901814), (211, 611182), (286, 450907), (422, 305591), (2137, 60346), (2321, 55562), (2743, 47014), (4274, 30173), (4642, 27781), (5486, 23507)]