13188760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1951}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 32149440

約数和(自身を除く): 18960680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 1951, 3380, 3902, 6760, 7804, 9755, 15608, 19510, 25363, 39020, 50726, 78040, 101452, 126815, 202904, 253630, 329719, 507260, 659438, 1014520, 1318876, 1648595, 2637752, 3297190, 6594380, 13188760]

約数ペア:

[(1, 13188760), (2, 6594380), (4, 3297190), (5, 2637752), (8, 1648595), (10, 1318876), (13, 1014520), (20, 659438), (26, 507260), (40, 329719), (52, 253630), (65, 202904), (104, 126815), (130, 101452), (169, 78040), (260, 50726), (338, 39020), (520, 25363), (676, 19510), (845, 15608), (1352, 9755), (1690, 7804), (1951, 6760), (3380, 3902)]