12612784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 25712640

約数和(自身を除く): 13099856

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 431, 472, 496, 862, 944, 1724, 1829, 3448, 3658, 6896, 7316, 13361, 14632, 25429, 26722, 29264, 50858, 53444, 101716, 106888, 203432, 213776, 406864, 788299, 1576598, 3153196, 6306392, 12612784]

約数ペア:

[(1, 12612784), (2, 6306392), (4, 3153196), (8, 1576598), (16, 788299), (31, 406864), (59, 213776), (62, 203432), (118, 106888), (124, 101716), (236, 53444), (248, 50858), (431, 29264), (472, 26722), (496, 25429), (862, 14632), (944, 13361), (1724, 7316), (1829, 6896), (3448, 3658)]