2017647436

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{287087}}^1$

素因数の和:287349

約数の個数: 24

約数和(自身を含む): 4051385856

約数和(自身を除く): 2033738420

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 287087, 574174, 1148348, 2009609, 4019218, 8038436, 72058837, 144117674, 288235348, 504411859, 1008823718, 2017647436]

約数ペア:

[(1, 2017647436), (2, 1008823718), (4, 504411859), (7, 288235348), (14, 144117674), (28, 72058837), (251, 8038436), (502, 4019218), (1004, 2009609), (1757, 1148348), (3514, 574174), (7028, 287087)]