1380521784

素因数分解:

$2^3\times 3^1\times {\mathrm{6521}}^1\times {\mathrm{8821}}^1$

素因数の和:15351

約数の個数: 32

約数和(自身を含む): 3452225040

約数和(自身を除く): 2071703256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 6521, 8821, 13042, 17642, 19563, 26084, 26463, 35284, 39126, 52168, 52926, 70568, 78252, 105852, 156504, 211704, 57521741, 115043482, 172565223, 230086964, 345130446, 460173928, 690260892, 1380521784]

約数ペア:

[(1, 1380521784), (2, 690260892), (3, 460173928), (4, 345130446), (6, 230086964), (8, 172565223), (12, 115043482), (24, 57521741), (6521, 211704), (8821, 156504), (13042, 105852), (17642, 78252), (19563, 70568), (26084, 52926), (26463, 52168), (35284, 39126)]