2620016

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 5877600

約数和(自身を除く): 3257584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 157, 298, 314, 596, 628, 1043, 1099, 1192, 1256, 2086, 2198, 2384, 2512, 4172, 4396, 8344, 8792, 16688, 17584, 23393, 46786, 93572, 163751, 187144, 327502, 374288, 655004, 1310008, 2620016]

約数ペア:

[(1, 2620016), (2, 1310008), (4, 655004), (7, 374288), (8, 327502), (14, 187144), (16, 163751), (28, 93572), (56, 46786), (112, 23393), (149, 17584), (157, 16688), (298, 8792), (314, 8344), (596, 4396), (628, 4172), (1043, 2512), (1099, 2384), (1192, 2198), (1256, 2086)]