149670862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{17489}}^1$

素因数の和:17891

約数の個数: 16

約数和(自身を含む): 245559600

約数和(自身を除く): 95888738

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 17489, 34978, 192379, 384758, 6803221, 13606442, 74835431, 149670862]

約数ペア:

[(1, 149670862), (2, 74835431), (11, 13606442), (22, 6803221), (389, 384758), (778, 192379), (4279, 34978), (8558, 17489)]