40526990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{578957}}^1$

素因数の和:578971

約数の個数: 16

約数和(自身を含む): 83369952

約数和(自身を除く): 42842962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 578957, 1157914, 2894785, 4052699, 5789570, 8105398, 20263495, 40526990]

約数ペア:

[(1, 40526990), (2, 20263495), (5, 8105398), (7, 5789570), (10, 4052699), (14, 2894785), (35, 1157914), (70, 578957)]