40386248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37957}}^1$

素因数の和:37989

約数の個数: 32

約数和(自身を含む): 91099200

約数和(自身を除く): 50712952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 37957, 75914, 151828, 265699, 303656, 531398, 721183, 1062796, 1442366, 2125592, 2884732, 5048281, 5769464, 10096562, 20193124, 40386248]

約数ペア:

[(1, 40386248), (2, 20193124), (4, 10096562), (7, 5769464), (8, 5048281), (14, 2884732), (19, 2125592), (28, 1442366), (38, 1062796), (56, 721183), (76, 531398), (133, 303656), (152, 265699), (266, 151828), (532, 75914), (1064, 37957)]