13263770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 25876368

約数和(自身を除く): 12612598

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 397, 514, 794, 1285, 1985, 2570, 3341, 3970, 5161, 6682, 10322, 16705, 25805, 33410, 51610, 102029, 204058, 510145, 1020290, 1326377, 2652754, 6631885, 13263770]

約数ペア:

[(1, 13263770), (2, 6631885), (5, 2652754), (10, 1326377), (13, 1020290), (26, 510145), (65, 204058), (130, 102029), (257, 51610), (397, 33410), (514, 25805), (794, 16705), (1285, 10322), (1985, 6682), (2570, 5161), (3341, 3970)]