278344798

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{13163}}^1$

素因数の和:13371

約数の個数: 16

約数和(自身を含む): 425723760

約数和(自身を除く): 147378962

約数列:

[1, 2, 97, 109, 194, 218, 10573, 13163, 21146, 26326, 1276811, 1434767, 2553622, 2869534, 139172399, 278344798]

約数ペア:

[(1, 278344798), (2, 139172399), (97, 2869534), (109, 2553622), (194, 1434767), (218, 1276811), (10573, 26326), (13163, 21146)]