40379864

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37951}}^1$

素因数の和:37983

約数の個数: 32

約数和(自身を含む): 91084800

約数和(自身を除く): 50704936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 37951, 75902, 151804, 265657, 303608, 531314, 721069, 1062628, 1442138, 2125256, 2884276, 5047483, 5768552, 10094966, 20189932, 40379864]

約数ペア:

[(1, 40379864), (2, 20189932), (4, 10094966), (7, 5768552), (8, 5047483), (14, 2884276), (19, 2125256), (28, 1442138), (38, 1062628), (56, 721069), (76, 531314), (133, 303608), (152, 265657), (266, 151804), (532, 75902), (1064, 37951)]