127038860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{488611}}^1$

素因数の和:488633

約数の個数: 24

約数和(自身を含む): 287303856

約数和(自身を除く): 160264996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 488611, 977222, 1954444, 2443055, 4886110, 6351943, 9772220, 12703886, 25407772, 31759715, 63519430, 127038860]

約数ペア:

[(1, 127038860), (2, 63519430), (4, 31759715), (5, 25407772), (10, 12703886), (13, 9772220), (20, 6351943), (26, 4886110), (52, 2443055), (65, 1954444), (130, 977222), (260, 488611)]