16972540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 39725280

約数和(自身を除く): 22752740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 2251, 3770, 4502, 7540, 9004, 11255, 22510, 29263, 45020, 58526, 65279, 117052, 130558, 146315, 261116, 292630, 326395, 585260, 652790, 848627, 1305580, 1697254, 3394508, 4243135, 8486270, 16972540]

約数ペア:

[(1, 16972540), (2, 8486270), (4, 4243135), (5, 3394508), (10, 1697254), (13, 1305580), (20, 848627), (26, 652790), (29, 585260), (52, 326395), (58, 292630), (65, 261116), (116, 146315), (130, 130558), (145, 117052), (260, 65279), (290, 58526), (377, 45020), (580, 29263), (754, 22510), (1508, 11255), (1885, 9004), (2251, 7540), (3770, 4502)]