12842452

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 26720512

約数和(自身を除く): 13878060

約数列:

[1, 2, 4, 7, 14, 28, 61, 73, 103, 122, 146, 206, 244, 292, 412, 427, 511, 721, 854, 1022, 1442, 1708, 2044, 2884, 4453, 6283, 7519, 8906, 12566, 15038, 17812, 25132, 30076, 31171, 43981, 52633, 62342, 87962, 105266, 124684, 175924, 210532, 458659, 917318, 1834636, 3210613, 6421226, 12842452]

約数ペア:

[(1, 12842452), (2, 6421226), (4, 3210613), (7, 1834636), (14, 917318), (28, 458659), (61, 210532), (73, 175924), (103, 124684), (122, 105266), (146, 87962), (206, 62342), (244, 52633), (292, 43981), (412, 31171), (427, 30076), (511, 25132), (721, 17812), (854, 15038), (1022, 12566), (1442, 8906), (1708, 7519), (2044, 6283), (2884, 4453)]