51385472

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{2557}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 103061820

約数和(自身を除く): 51676348

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 2557, 5024, 5114, 10048, 10228, 20096, 20456, 40912, 81824, 163648, 327296, 401449, 802898, 1605796, 3211592, 6423184, 12846368, 25692736, 51385472]

約数ペア:

[(1, 51385472), (2, 25692736), (4, 12846368), (8, 6423184), (16, 3211592), (32, 1605796), (64, 802898), (128, 401449), (157, 327296), (314, 163648), (628, 81824), (1256, 40912), (2512, 20456), (2557, 20096), (5024, 10228), (5114, 10048)]