12733328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 25685112

約数和(自身を除く): 12951784

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 157, 274, 296, 314, 548, 592, 628, 1096, 1256, 2192, 2512, 5069, 5809, 10138, 11618, 20276, 21509, 23236, 40552, 43018, 46472, 81104, 86036, 92944, 172072, 344144, 795833, 1591666, 3183332, 6366664, 12733328]

約数ペア:

[(1, 12733328), (2, 6366664), (4, 3183332), (8, 1591666), (16, 795833), (37, 344144), (74, 172072), (137, 92944), (148, 86036), (157, 81104), (274, 46472), (296, 43018), (314, 40552), (548, 23236), (592, 21509), (628, 20276), (1096, 11618), (1256, 10138), (2192, 5809), (2512, 5069)]