978034174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2212747}}^1$

素因数の和:2212779

約数の個数: 16

約数和(自身を含む): 1672837488

約数和(自身を除く): 694803314

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2212747, 4425494, 28765711, 37616699, 57531422, 75233398, 489017087, 978034174]

約数ペア:

[(1, 978034174), (2, 489017087), (13, 75233398), (17, 57531422), (26, 37616699), (34, 28765711), (221, 4425494), (442, 2212747)]