2666608

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 6115680

約数和(自身を除く): 3449072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 821, 1624, 1642, 3248, 3284, 5747, 6568, 11494, 13136, 22988, 23809, 45976, 47618, 91952, 95236, 166663, 190472, 333326, 380944, 666652, 1333304, 2666608]

約数ペア:

[(1, 2666608), (2, 1333304), (4, 666652), (7, 380944), (8, 333326), (14, 190472), (16, 166663), (28, 95236), (29, 91952), (56, 47618), (58, 45976), (112, 23809), (116, 22988), (203, 13136), (232, 11494), (406, 6568), (464, 5747), (812, 3284), (821, 3248), (1624, 1642)]