40320592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1471

約数の個数: 40

約数和(自身を含む): 84760200

約数和(自身を除く): 44439608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1301, 1937, 2384, 2602, 3874, 5204, 7748, 10408, 15496, 16913, 20816, 30992, 33826, 67652, 135304, 193849, 270608, 387698, 775396, 1550792, 2520037, 3101584, 5040074, 10080148, 20160296, 40320592]

約数ペア:

[(1, 40320592), (2, 20160296), (4, 10080148), (8, 5040074), (13, 3101584), (16, 2520037), (26, 1550792), (52, 775396), (104, 387698), (149, 270608), (208, 193849), (298, 135304), (596, 67652), (1192, 33826), (1301, 30992), (1937, 20816), (2384, 16913), (2602, 15496), (3874, 10408), (5204, 7748)]