12246845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 16783200

約数和(自身を除く): 4536355

約数列:

[1, 5, 13, 29, 65, 73, 89, 145, 365, 377, 445, 949, 1157, 1885, 2117, 2581, 4745, 5785, 6497, 10585, 12905, 27521, 32485, 33553, 84461, 137605, 167765, 188413, 422305, 942065, 2449369, 12246845]

約数ペア:

[(1, 12246845), (5, 2449369), (13, 942065), (29, 422305), (65, 188413), (73, 167765), (89, 137605), (145, 84461), (365, 33553), (377, 32485), (445, 27521), (949, 12905), (1157, 10585), (1885, 6497), (2117, 5785), (2581, 4745)]