40365448

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 78715800

約数和(自身を除く): 38350352

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 257, 514, 677, 1028, 1354, 2056, 2708, 5416, 7453, 14906, 19633, 29812, 39266, 59624, 78532, 157064, 173989, 347978, 695956, 1391912, 5045681, 10091362, 20182724, 40365448]

約数ペア:

[(1, 40365448), (2, 20182724), (4, 10091362), (8, 5045681), (29, 1391912), (58, 695956), (116, 347978), (232, 173989), (257, 157064), (514, 78532), (677, 59624), (1028, 39266), (1354, 29812), (2056, 19633), (2708, 14906), (5416, 7453)]