351780910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{10289}}^1$

素因数の和:10572

約数の個数: 32

約数和(自身を含む): 684573120

約数和(自身を除く): 332792210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2630, 3419, 6838, 10289, 17095, 20578, 34190, 51445, 102890, 133757, 267514, 668785, 1337570, 2706007, 5412014, 13530035, 27060070, 35178091, 70356182, 175890455, 351780910]

約数ペア:

[(1, 351780910), (2, 175890455), (5, 70356182), (10, 35178091), (13, 27060070), (26, 13530035), (65, 5412014), (130, 2706007), (263, 1337570), (526, 668785), (1315, 267514), (2630, 133757), (3419, 102890), (6838, 51445), (10289, 34190), (17095, 20578)]