17453540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67129}}^1$

素因数の和:67151

約数の個数: 24

約数和(自身を含む): 39472440

約数和(自身を除く): 22018900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 67129, 134258, 268516, 335645, 671290, 872677, 1342580, 1745354, 3490708, 4363385, 8726770, 17453540]

約数ペア:

[(1, 17453540), (2, 8726770), (4, 4363385), (5, 3490708), (10, 1745354), (13, 1342580), (20, 872677), (26, 671290), (52, 335645), (65, 268516), (130, 134258), (260, 67129)]