8581216

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 19988640

約数和(自身を除く): 11407424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1321, 1624, 2642, 3248, 5284, 6496, 9247, 10568, 18494, 21136, 36988, 38309, 42272, 73976, 76618, 147952, 153236, 268163, 295904, 306472, 536326, 612944, 1072652, 1225888, 2145304, 4290608, 8581216]

約数ペア:

[(1, 8581216), (2, 4290608), (4, 2145304), (7, 1225888), (8, 1072652), (14, 612944), (16, 536326), (28, 306472), (29, 295904), (32, 268163), (56, 153236), (58, 147952), (112, 76618), (116, 73976), (203, 42272), (224, 38309), (232, 36988), (406, 21136), (464, 18494), (812, 10568), (928, 9247), (1321, 6496), (1624, 5284), (2642, 3248)]