1378196

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^2$

素因数の和:251

約数の個数: 18

約数和(自身を含む): 2518110

約数和(自身を除く): 1139914

約数列:

[1, 2, 4, 29, 58, 109, 116, 218, 436, 3161, 6322, 11881, 12644, 23762, 47524, 344549, 689098, 1378196]

約数ペア:

[(1, 1378196), (2, 689098), (4, 344549), (29, 47524), (58, 23762), (109, 12644), (116, 11881), (218, 6322), (436, 3161)]