39919282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 66951360

約数和(自身を除く): 27032078

約数列:

[1, 2, 13, 26, 53, 59, 106, 118, 491, 689, 767, 982, 1378, 1534, 3127, 6254, 6383, 12766, 26023, 28969, 40651, 52046, 57938, 81302, 338299, 376597, 676598, 753194, 1535357, 3070714, 19959641, 39919282]

約数ペア:

[(1, 39919282), (2, 19959641), (13, 3070714), (26, 1535357), (53, 753194), (59, 676598), (106, 376597), (118, 338299), (491, 81302), (689, 57938), (767, 52046), (982, 40651), (1378, 28969), (1534, 26023), (3127, 12766), (6254, 6383)]