12620534

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 20570112

約数和(自身を除く): 7949578

約数列:

[1, 2, 31, 47, 61, 62, 71, 94, 122, 142, 1457, 1891, 2201, 2867, 2914, 3337, 3782, 4331, 4402, 5734, 6674, 8662, 88877, 103447, 134261, 177754, 203557, 206894, 268522, 407114, 6310267, 12620534]

約数ペア:

[(1, 12620534), (2, 6310267), (31, 407114), (47, 268522), (61, 206894), (62, 203557), (71, 177754), (94, 134261), (122, 103447), (142, 88877), (1457, 8662), (1891, 6674), (2201, 5734), (2867, 4402), (2914, 4331), (3337, 3782)]