12904944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20681}}^1$

素因数の和:20705

約数の個数: 40

約数和(自身を含む): 35903952

約数和(自身を除く): 22999008

約数列:

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

約数ペア:

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