123821744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{455227}}^1$

素因数の和:455252

約数の個数: 20

約数和(自身を含む): 254017224

約数和(自身を除く): 130195480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 455227, 910454, 1820908, 3641816, 7283632, 7738859, 15477718, 30955436, 61910872, 123821744]

約数ペア:

[(1, 123821744), (2, 61910872), (4, 30955436), (8, 15477718), (16, 7738859), (17, 7283632), (34, 3641816), (68, 1820908), (136, 910454), (272, 455227)]