1216436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 2322600

約数和(自身を除く): 1106164

約数列:

[1, 2, 4, 13, 26, 52, 149, 157, 298, 314, 596, 628, 1937, 2041, 3874, 4082, 7748, 8164, 23393, 46786, 93572, 304109, 608218, 1216436]

約数ペア:

[(1, 1216436), (2, 608218), (4, 304109), (13, 93572), (26, 46786), (52, 23393), (149, 8164), (157, 7748), (298, 4082), (314, 3874), (596, 2041), (628, 1937)]