39887998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{13147}}^1$

素因数の和:13227

約数の個数: 16

約数和(自身を含む): 62952624

約数和(自身を除く): 23064626

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 13147, 26294, 486439, 539027, 972878, 1078054, 19943999, 39887998]

約数ペア:

[(1, 39887998), (2, 19943999), (37, 1078054), (41, 972878), (74, 539027), (82, 486439), (1517, 26294), (3034, 13147)]