2051236784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{150649}}^1$

素因数の和:150717

約数の個数: 40

約数和(自身を含む): 4259176800

約数和(自身を除く): 2207940016

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 150649, 301298, 602596, 1205192, 2410384, 3464927, 5574013, 6929854, 11148026, 13859708, 22296052, 27719416, 44592104, 55438832, 89184208, 128202299, 256404598, 512809196, 1025618392, 2051236784]

約数ペア:

[(1, 2051236784), (2, 1025618392), (4, 512809196), (8, 256404598), (16, 128202299), (23, 89184208), (37, 55438832), (46, 44592104), (74, 27719416), (92, 22296052), (148, 13859708), (184, 11148026), (296, 6929854), (368, 5574013), (592, 3464927), (851, 2410384), (1702, 1205192), (3404, 602596), (6808, 301298), (13616, 150649)]