12380656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 25097600

約数和(自身を除く): 12716944

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 229, 248, 436, 458, 496, 872, 916, 1744, 1832, 3379, 3664, 6758, 7099, 13516, 14198, 24961, 27032, 28396, 49922, 54064, 56792, 99844, 113584, 199688, 399376, 773791, 1547582, 3095164, 6190328, 12380656]

約数ペア:

[(1, 12380656), (2, 6190328), (4, 3095164), (8, 1547582), (16, 773791), (31, 399376), (62, 199688), (109, 113584), (124, 99844), (218, 56792), (229, 54064), (248, 49922), (436, 28396), (458, 27032), (496, 24961), (872, 14198), (916, 13516), (1744, 7099), (1832, 6758), (3379, 3664)]