2919982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 4861944

約数和(自身を除く): 1941962

約数列:

[1, 2, 13, 26, 53, 106, 163, 169, 326, 338, 689, 1378, 2119, 4238, 8639, 8957, 17278, 17914, 27547, 55094, 112307, 224614, 1459991, 2919982]

約数ペア:

[(1, 2919982), (2, 1459991), (13, 224614), (26, 112307), (53, 55094), (106, 27547), (163, 17914), (169, 17278), (326, 8957), (338, 8639), (689, 4238), (1378, 2119)]