61973860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238361}}^1$

素因数の和:238383

約数の個数: 24

約数和(自身を含む): 140156856

約数和(自身を除く): 78182996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 238361, 476722, 953444, 1191805, 2383610, 3098693, 4767220, 6197386, 12394772, 15493465, 30986930, 61973860]

約数ペア:

[(1, 61973860), (2, 30986930), (4, 15493465), (5, 12394772), (10, 6197386), (13, 4767220), (20, 3098693), (26, 2383610), (52, 1191805), (65, 953444), (130, 476722), (260, 238361)]