13278460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51071}}^1$

素因数の和:51093

約数の個数: 24

約数和(自身を含む): 30030336

約数和(自身を除く): 16751876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51071, 102142, 204284, 255355, 510710, 663923, 1021420, 1327846, 2655692, 3319615, 6639230, 13278460]

約数ペア:

[(1, 13278460), (2, 6639230), (4, 3319615), (5, 2655692), (10, 1327846), (13, 1021420), (20, 663923), (26, 510710), (52, 255355), (65, 204284), (130, 102142), (260, 51071)]