2720565406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{416881}}^1$

素因数の和:417147

約数の個数: 16

約数和(自身を含む): 4412279088

約数和(自身を除く): 1691713682

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 416881, 833762, 5419453, 10838906, 104637131, 209274262, 1360282703, 2720565406]

約数ペア:

[(1, 2720565406), (2, 1360282703), (13, 209274262), (26, 104637131), (251, 10838906), (502, 5419453), (3263, 833762), (6526, 416881)]