2157997358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109111}}^1$

素因数の和:109184

約数の個数: 32

約数和(自身を含む): 3770910720

約数和(自身を除く): 1612913362

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1798, 9889, 19778, 109111, 218222, 1200221, 2400442, 3164219, 3382441, 6328438, 6764882, 34806409, 37206851, 69612818, 74413702, 98090789, 196181578, 1078998679, 2157997358]

約数ペア:

[(1, 2157997358), (2, 1078998679), (11, 196181578), (22, 98090789), (29, 74413702), (31, 69612818), (58, 37206851), (62, 34806409), (319, 6764882), (341, 6328438), (638, 3382441), (682, 3164219), (899, 2400442), (1798, 1200221), (9889, 218222), (19778, 109111)]