123528470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3613}}^1$

素因数の和:3896

約数の個数: 32

約数和(自身を含む): 240432192

約数和(自身を除く): 116903722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2630, 3419, 3613, 6838, 7226, 17095, 18065, 34190, 36130, 46969, 93938, 234845, 469690, 950219, 1900438, 4751095, 9502190, 12352847, 24705694, 61764235, 123528470]

約数ペア:

[(1, 123528470), (2, 61764235), (5, 24705694), (10, 12352847), (13, 9502190), (26, 4751095), (65, 1900438), (130, 950219), (263, 469690), (526, 234845), (1315, 93938), (2630, 46969), (3419, 36130), (3613, 34190), (6838, 18065), (7226, 17095)]