1212239518

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{76831}}^1$

素因数の和:76877

約数の個数: 32

約数和(自身を含む): 2212761600

約数和(自身を除く): 1000522082

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 7889, 15778, 76831, 153662, 537817, 1075634, 1767113, 3534226, 3764719, 7529438, 12369791, 24739582, 26353033, 52706066, 86588537, 173177074, 606119759, 1212239518]

約数ペア:

[(1, 1212239518), (2, 606119759), (7, 173177074), (14, 86588537), (23, 52706066), (46, 26353033), (49, 24739582), (98, 12369791), (161, 7529438), (322, 3764719), (343, 3534226), (686, 1767113), (1127, 1075634), (2254, 537817), (7889, 153662), (15778, 76831)]