64399622

素因数分解:

$2^1\times 7^4\times {\mathrm{13411}}^1$

素因数の和:13441

約数の個数: 20

約数和(自身を含む): 112701036

約数和(自身を除く): 48301414

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 13411, 26822, 93877, 187754, 657139, 1314278, 4599973, 9199946, 32199811, 64399622]

約数ペア:

[(1, 64399622), (2, 32199811), (7, 9199946), (14, 4599973), (49, 1314278), (98, 657139), (343, 187754), (686, 93877), (2401, 26822), (4802, 13411)]