726727664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3493883}}^1$

素因数の和:3493904

約数の個数: 20

約数和(自身を含む): 1516345656

約数和(自身を除く): 789617992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3493883, 6987766, 13975532, 27951064, 45420479, 55902128, 90840958, 181681916, 363363832, 726727664]

約数ペア:

[(1, 726727664), (2, 363363832), (4, 181681916), (8, 90840958), (13, 55902128), (16, 45420479), (26, 27951064), (52, 13975532), (104, 6987766), (208, 3493883)]