40465402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 66124800

約数和(自身を除く): 25659398

約数列:

[1, 2, 19, 38, 47, 94, 139, 163, 278, 326, 893, 1786, 2641, 3097, 5282, 6194, 6533, 7661, 13066, 15322, 22657, 45314, 124127, 145559, 248254, 291118, 430483, 860966, 1064879, 2129758, 20232701, 40465402]

約数ペア:

[(1, 40465402), (2, 20232701), (19, 2129758), (38, 1064879), (47, 860966), (94, 430483), (139, 291118), (163, 248254), (278, 145559), (326, 124127), (893, 45314), (1786, 22657), (2641, 15322), (3097, 13066), (5282, 7661), (6194, 6533)]