1263669490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4357481}}^1$

素因数の和:4357517

約数の個数: 16

約数和(自身を含む): 2353040280

約数和(自身を除く): 1089370790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4357481, 8714962, 21787405, 43574810, 126366949, 252733898, 631834745, 1263669490]

約数ペア:

[(1, 1263669490), (2, 631834745), (5, 252733898), (10, 126366949), (29, 43574810), (58, 21787405), (145, 8714962), (290, 4357481)]