25207588

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 52706304

約数和(自身を除く): 27498716

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 217, 226, 257, 434, 452, 514, 791, 868, 1028, 1582, 1799, 3164, 3503, 3598, 7006, 7196, 7967, 14012, 15934, 24521, 29041, 31868, 49042, 55769, 58082, 98084, 111538, 116164, 203287, 223076, 406574, 813148, 900271, 1800542, 3601084, 6301897, 12603794, 25207588]

約数ペア:

[(1, 25207588), (2, 12603794), (4, 6301897), (7, 3601084), (14, 1800542), (28, 900271), (31, 813148), (62, 406574), (113, 223076), (124, 203287), (217, 116164), (226, 111538), (257, 98084), (434, 58082), (452, 55769), (514, 49042), (791, 31868), (868, 29041), (1028, 24521), (1582, 15934), (1799, 14012), (3164, 7967), (3503, 7196), (3598, 7006)]