13126360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25243}}^1$

素因数の和:25267

約数の個数: 32

約数和(自身を含む): 31807440

約数和(自身を除く): 18681080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25243, 50486, 100972, 126215, 201944, 252430, 328159, 504860, 656318, 1009720, 1312636, 1640795, 2625272, 3281590, 6563180, 13126360]

約数ペア:

[(1, 13126360), (2, 6563180), (4, 3281590), (5, 2625272), (8, 1640795), (10, 1312636), (13, 1009720), (20, 656318), (26, 504860), (40, 328159), (52, 252430), (65, 201944), (104, 126215), (130, 100972), (260, 50486), (520, 25243)]