40007538

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{9967}}^1$

素因数の和:10198

約数の個数: 24

約数和(自身を含む): 87080448

約数和(自身を除く): 47072910

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 9967, 19934, 29901, 59802, 89703, 179406, 2222641, 4445282, 6667923, 13335846, 20003769, 40007538]

約数ペア:

[(1, 40007538), (2, 20003769), (3, 13335846), (6, 6667923), (9, 4445282), (18, 2222641), (223, 179406), (446, 89703), (669, 59802), (1338, 29901), (2007, 19934), (4014, 9967)]