9989272078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{7411}}^1$

素因数の和:7960

約数の個数: 32

約数和(自身を含む): 16009920000

約数和(自身を除く): 6020647922

約数列:

[1, 2, 19, 38, 79, 158, 449, 898, 1501, 3002, 7411, 8531, 14822, 17062, 35471, 70942, 140809, 281618, 585469, 673949, 1170938, 1347898, 3327539, 6655078, 11123911, 22247822, 63223241, 126446482, 262875581, 525751162, 4994636039, 9989272078]

約数ペア:

[(1, 9989272078), (2, 4994636039), (19, 525751162), (38, 262875581), (79, 126446482), (158, 63223241), (449, 22247822), (898, 11123911), (1501, 6655078), (3002, 3327539), (7411, 1347898), (8531, 1170938), (14822, 673949), (17062, 585469), (35471, 281618), (70942, 140809)]