25809888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20681}}^1$

素因数の和:20707

約数の個数: 48

約数和(自身を含む): 72966096

約数和(自身を除く): 47156208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 20681, 41362, 62043, 82724, 124086, 165448, 248172, 268853, 330896, 496344, 537706, 661792, 806559, 992688, 1075412, 1613118, 1985376, 2150824, 3226236, 4301648, 6452472, 8603296, 12904944, 25809888]

約数ペア:

[(1, 25809888), (2, 12904944), (3, 8603296), (4, 6452472), (6, 4301648), (8, 3226236), (12, 2150824), (13, 1985376), (16, 1613118), (24, 1075412), (26, 992688), (32, 806559), (39, 661792), (48, 537706), (52, 496344), (78, 330896), (96, 268853), (104, 248172), (156, 165448), (208, 124086), (312, 82724), (416, 62043), (624, 41362), (1248, 20681)]