40171690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309013}}^1$

素因数の和:309033

約数の個数: 16

約数和(自身を含む): 77871528

約数和(自身を除く): 37699838

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 309013, 618026, 1545065, 3090130, 4017169, 8034338, 20085845, 40171690]

約数ペア:

[(1, 40171690), (2, 20085845), (5, 8034338), (10, 4017169), (13, 3090130), (26, 1545065), (65, 618026), (130, 309013)]