1279876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 2442944

約数和(自身を除く): 1163068

約数列:

[1, 2, 4, 13, 26, 52, 151, 163, 302, 326, 604, 652, 1963, 2119, 3926, 4238, 7852, 8476, 24613, 49226, 98452, 319969, 639938, 1279876]

約数ペア:

[(1, 1279876), (2, 639938), (4, 319969), (13, 98452), (26, 49226), (52, 24613), (151, 8476), (163, 7852), (302, 4238), (326, 3926), (604, 2119), (652, 1963)]