40490192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{148861}}^1$

素因数の和:148886

約数の個数: 20

約数和(自身を含む): 83064996

約数和(自身を除く): 42574804

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 148861, 297722, 595444, 1190888, 2381776, 2530637, 5061274, 10122548, 20245096, 40490192]

約数ペア:

[(1, 40490192), (2, 20245096), (4, 10122548), (8, 5061274), (16, 2530637), (17, 2381776), (34, 1190888), (68, 595444), (136, 297722), (272, 148861)]