40139944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13309}}^1$

素因数の和:13357

約数の個数: 32

約数和(自身を含む): 83853000

約数和(自身を除く): 43713056

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 13309, 26618, 53236, 106472, 173017, 346034, 385961, 692068, 771922, 1384136, 1543844, 3087688, 5017493, 10034986, 20069972, 40139944]

約数ペア:

[(1, 40139944), (2, 20069972), (4, 10034986), (8, 5017493), (13, 3087688), (26, 1543844), (29, 1384136), (52, 771922), (58, 692068), (104, 385961), (116, 346034), (232, 173017), (377, 106472), (754, 53236), (1508, 26618), (3016, 13309)]