40856907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 67744768

約数和(自身を除く): 26887861

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 1453, 2163, 4017, 4359, 9373, 10171, 18889, 28119, 30513, 56667, 132223, 149659, 396669, 448977, 1047613, 1945567, 3142839, 5836701, 13618969, 40856907]

約数ペア:

[(1, 40856907), (3, 13618969), (7, 5836701), (13, 3142839), (21, 1945567), (39, 1047613), (91, 448977), (103, 396669), (273, 149659), (309, 132223), (721, 56667), (1339, 30513), (1453, 28119), (2163, 18889), (4017, 10171), (4359, 9373)]