13346840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25667}}^1$

素因数の和:25691

約数の個数: 32

約数和(自身を含む): 32341680

約数和(自身を除く): 18994840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25667, 51334, 102668, 128335, 205336, 256670, 333671, 513340, 667342, 1026680, 1334684, 1668355, 2669368, 3336710, 6673420, 13346840]

約数ペア:

[(1, 13346840), (2, 6673420), (4, 3336710), (5, 2669368), (8, 1668355), (10, 1334684), (13, 1026680), (20, 667342), (26, 513340), (40, 333671), (52, 256670), (65, 205336), (104, 128335), (130, 102668), (260, 51334), (520, 25667)]