42552016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 89447400

約数和(自身を除く): 46895384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1373, 1937, 2384, 2746, 3874, 5492, 7748, 10984, 15496, 17849, 21968, 30992, 35698, 71396, 142792, 204577, 285584, 409154, 818308, 1636616, 2659501, 3273232, 5319002, 10638004, 21276008, 42552016]

約数ペア:

[(1, 42552016), (2, 21276008), (4, 10638004), (8, 5319002), (13, 3273232), (16, 2659501), (26, 1636616), (52, 818308), (104, 409154), (149, 285584), (208, 204577), (298, 142792), (596, 71396), (1192, 35698), (1373, 30992), (1937, 21968), (2384, 17849), (2746, 15496), (3874, 10984), (5492, 7748)]