40045744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{147227}}^1$

素因数の和:147252

約数の個数: 20

約数和(自身を含む): 82153224

約数和(自身を除く): 42107480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 147227, 294454, 588908, 1177816, 2355632, 2502859, 5005718, 10011436, 20022872, 40045744]

約数ペア:

[(1, 40045744), (2, 20022872), (4, 10011436), (8, 5005718), (16, 2502859), (17, 2355632), (34, 1177816), (68, 588908), (136, 294454), (272, 147227)]