39696368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 80042496

約数和(自身を除く): 40346128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 491, 496, 652, 982, 1304, 1964, 2608, 3928, 5053, 7856, 10106, 15221, 20212, 30442, 40424, 60884, 80033, 80848, 121768, 160066, 243536, 320132, 640264, 1280528, 2481023, 4962046, 9924092, 19848184, 39696368]

約数ペア:

[(1, 39696368), (2, 19848184), (4, 9924092), (8, 4962046), (16, 2481023), (31, 1280528), (62, 640264), (124, 320132), (163, 243536), (248, 160066), (326, 121768), (491, 80848), (496, 80033), (652, 60884), (982, 40424), (1304, 30442), (1964, 20212), (2608, 15221), (3928, 10106), (5053, 7856)]