1328432

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 3050400

約数和(自身を除く): 1721968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 409, 464, 812, 818, 1624, 1636, 2863, 3248, 3272, 5726, 6544, 11452, 11861, 22904, 23722, 45808, 47444, 83027, 94888, 166054, 189776, 332108, 664216, 1328432]

約数ペア:

[(1, 1328432), (2, 664216), (4, 332108), (7, 189776), (8, 166054), (14, 94888), (16, 83027), (28, 47444), (29, 45808), (56, 23722), (58, 22904), (112, 11861), (116, 11452), (203, 6544), (232, 5726), (406, 3272), (409, 3248), (464, 2863), (812, 1636), (818, 1624)]