40497392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1857

約数の個数: 40

約数和(自身を含む): 85296624

約数和(自身を除く): 44799232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1723, 1808, 2938, 3446, 5876, 6892, 11752, 13784, 22399, 23504, 27568, 44798, 89596, 179192, 194699, 358384, 389398, 778796, 1557592, 2531087, 3115184, 5062174, 10124348, 20248696, 40497392]

約数ペア:

[(1, 40497392), (2, 20248696), (4, 10124348), (8, 5062174), (13, 3115184), (16, 2531087), (26, 1557592), (52, 778796), (104, 389398), (113, 358384), (208, 194699), (226, 179192), (452, 89596), (904, 44798), (1469, 27568), (1723, 23504), (1808, 22399), (2938, 13784), (3446, 11752), (5876, 6892)]