13684840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26317}}^1$

素因数の和:26341

約数の個数: 32

約数和(自身を含む): 33160680

約数和(自身を除く): 19475840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26317, 52634, 105268, 131585, 210536, 263170, 342121, 526340, 684242, 1052680, 1368484, 1710605, 2736968, 3421210, 6842420, 13684840]

約数ペア:

[(1, 13684840), (2, 6842420), (4, 3421210), (5, 2736968), (8, 1710605), (10, 1368484), (13, 1052680), (20, 684242), (26, 526340), (40, 342121), (52, 263170), (65, 210536), (104, 131585), (130, 105268), (260, 52634), (520, 26317)]