12538942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 21417984

約数和(自身を除く): 8879042

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 331, 403, 611, 662, 806, 1222, 1457, 2914, 4303, 8606, 10261, 15557, 18941, 20522, 31114, 37882, 133393, 202241, 266786, 404482, 482267, 964534, 6269471, 12538942]

約数ペア:

[(1, 12538942), (2, 6269471), (13, 964534), (26, 482267), (31, 404482), (47, 266786), (62, 202241), (94, 133393), (331, 37882), (403, 31114), (611, 20522), (662, 18941), (806, 15557), (1222, 10261), (1457, 8606), (2914, 4303)]