40268739

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{4643}}^1$

素因数の和:4719

約数の個数: 24

約数和(自身を含む): 63529920

約数和(自身を除く): 23261181

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 4643, 8673, 13929, 32501, 97503, 227507, 273937, 682521, 821811, 1917559, 5752677, 13422913, 40268739]

約数ペア:

[(1, 40268739), (3, 13422913), (7, 5752677), (21, 1917559), (49, 821811), (59, 682521), (147, 273937), (177, 227507), (413, 97503), (1239, 32501), (2891, 13929), (4643, 8673)]