40438902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 94242816

約数和(自身を除く): 53803914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 191, 213, 382, 426, 497, 573, 994, 1146, 1337, 1491, 2674, 2982, 4011, 5041, 8022, 10082, 13561, 15123, 27122, 30246, 35287, 40683, 70574, 81366, 94927, 105861, 189854, 211722, 284781, 569562, 962831, 1925662, 2888493, 5776986, 6739817, 13479634, 20219451, 40438902]

約数ペア:

[(1, 40438902), (2, 20219451), (3, 13479634), (6, 6739817), (7, 5776986), (14, 2888493), (21, 1925662), (42, 962831), (71, 569562), (142, 284781), (191, 211722), (213, 189854), (382, 105861), (426, 94927), (497, 81366), (573, 70574), (994, 40683), (1146, 35287), (1337, 30246), (1491, 27122), (2674, 15123), (2982, 13561), (4011, 10082), (5041, 8022)]