40071983

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 46759680

約数和(自身を除く): 6687697

約数列:

[1, 7, 89, 131, 491, 623, 917, 3437, 11659, 43699, 64321, 81613, 305893, 450247, 5724569, 40071983]

約数ペア:

[(1, 40071983), (7, 5724569), (89, 450247), (131, 305893), (491, 81613), (623, 64321), (917, 43699), (3437, 11659)]