3972335380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15278213}}^1$

素因数の和:15278235

約数の個数: 24

約数和(自身を含む): 8983589832

約数和(自身を除く): 5011254452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15278213, 30556426, 61112852, 76391065, 152782130, 198616769, 305564260, 397233538, 794467076, 993083845, 1986167690, 3972335380]

約数ペア:

[(1, 3972335380), (2, 1986167690), (4, 993083845), (5, 794467076), (10, 397233538), (13, 305564260), (20, 198616769), (26, 152782130), (52, 76391065), (65, 61112852), (130, 30556426), (260, 15278213)]