40364974

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:724

約数の個数: 24

約数和(自身を含む): 65945880

約数和(自身を除く): 25580906

約数列:

[1, 2, 13, 26, 169, 307, 338, 389, 614, 778, 3991, 5057, 7982, 10114, 51883, 65741, 103766, 119423, 131482, 238846, 1552499, 3104998, 20182487, 40364974]

約数ペア:

[(1, 40364974), (2, 20182487), (13, 3104998), (26, 1552499), (169, 238846), (307, 131482), (338, 119423), (389, 103766), (614, 65741), (778, 51883), (3991, 10114), (5057, 7982)]