2630404

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 5405120

約数和(自身を除く): 2774716

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 2539, 5078, 10156, 17773, 35546, 71092, 93943, 187886, 375772, 657601, 1315202, 2630404]

約数ペア:

[(1, 2630404), (2, 1315202), (4, 657601), (7, 375772), (14, 187886), (28, 93943), (37, 71092), (74, 35546), (148, 17773), (259, 10156), (518, 5078), (1036, 2539)]