1308868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 2528064

約数和(自身を除く): 1219196

約数列:

[1, 2, 4, 11, 22, 44, 151, 197, 302, 394, 604, 788, 1661, 2167, 3322, 4334, 6644, 8668, 29747, 59494, 118988, 327217, 654434, 1308868]

約数ペア:

[(1, 1308868), (2, 654434), (4, 327217), (11, 118988), (22, 59494), (44, 29747), (151, 8668), (197, 6644), (302, 4334), (394, 3322), (604, 2167), (788, 1661)]