40378072

素因数分解:

$2^3\times 7^1\times {\mathrm{721037}}^1$

素因数の和:721050

約数の個数: 16

約数和(自身を含む): 86524560

約数和(自身を除く): 46146488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 721037, 1442074, 2884148, 5047259, 5768296, 10094518, 20189036, 40378072]

約数ペア:

[(1, 40378072), (2, 20189036), (4, 10094518), (7, 5768296), (8, 5047259), (14, 2884148), (28, 1442074), (56, 721037)]