1439006920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2767321}}^1$

素因数の和:2767345

約数の個数: 32

約数和(自身を含む): 3486825720

約数和(自身を除く): 2047818800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2767321, 5534642, 11069284, 13836605, 22138568, 27673210, 35975173, 55346420, 71950346, 110692840, 143900692, 179875865, 287801384, 359751730, 719503460, 1439006920]

約数ペア:

[(1, 1439006920), (2, 719503460), (4, 359751730), (5, 287801384), (8, 179875865), (10, 143900692), (13, 110692840), (20, 71950346), (26, 55346420), (40, 35975173), (52, 27673210), (65, 22138568), (104, 13836605), (130, 11069284), (260, 5534642), (520, 2767321)]