1375702988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{1019}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 2677328640

約数和(自身を除く): 1301625652

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 503, 671, 1006, 1019, 1342, 2012, 2038, 2684, 4076, 5533, 11066, 11209, 22132, 22418, 30683, 44836, 61366, 62159, 122732, 124318, 248636, 337513, 512557, 675026, 683749, 1025114, 1350052, 1367498, 2050228, 2734996, 5638127, 11276254, 22552508, 31265977, 62531954, 125063908, 343925747, 687851494, 1375702988]

約数ペア:

[(1, 1375702988), (2, 687851494), (4, 343925747), (11, 125063908), (22, 62531954), (44, 31265977), (61, 22552508), (122, 11276254), (244, 5638127), (503, 2734996), (671, 2050228), (1006, 1367498), (1019, 1350052), (1342, 1025114), (2012, 683749), (2038, 675026), (2684, 512557), (4076, 337513), (5533, 248636), (11066, 124318), (11209, 122732), (22132, 62159), (22418, 61366), (30683, 44836)]