1640207842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9012131}}^1$

素因数の和:9012153

約数の個数: 16

約数和(自身を含む): 3028076352

約数和(自身を除く): 1387868510

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 9012131, 18024262, 63084917, 117157703, 126169834, 234315406, 820103921, 1640207842]

約数ペア:

[(1, 1640207842), (2, 820103921), (7, 234315406), (13, 126169834), (14, 117157703), (26, 63084917), (91, 18024262), (182, 9012131)]