248484292

素因数分解:

$2^2\times 7^4\times {\mathrm{25873}}^1$

素因数の和:25905

約数の個数: 30

約数和(自身を含む): 507311518

約数和(自身を除く): 258827226

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 25873, 51746, 103492, 181111, 362222, 724444, 1267777, 2535554, 5071108, 8874439, 17748878, 35497756, 62121073, 124242146, 248484292]

約数ペア:

[(1, 248484292), (2, 124242146), (4, 62121073), (7, 35497756), (14, 17748878), (28, 8874439), (49, 5071108), (98, 2535554), (196, 1267777), (343, 724444), (686, 362222), (1372, 181111), (2401, 103492), (4802, 51746), (9604, 25873)]