25147916

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 45277344

約数和(自身を除く): 20129428

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 1213, 2426, 4852, 5183, 10366, 20732, 86123, 88549, 172246, 177098, 344492, 354196, 6286979, 12573958, 25147916]

約数ペア:

[(1, 25147916), (2, 12573958), (4, 6286979), (71, 354196), (73, 344492), (142, 177098), (146, 172246), (284, 88549), (292, 86123), (1213, 20732), (2426, 10366), (4852, 5183)]