25023248

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 51002688

約数和(自身を除く): 25979440

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 983, 1591, 1966, 3182, 3932, 6364, 7864, 12728, 15728, 25456, 36371, 42269, 72742, 84538, 145484, 169076, 290968, 338152, 581936, 676304, 1563953, 3127906, 6255812, 12511624, 25023248]

約数ペア:

[(1, 25023248), (2, 12511624), (4, 6255812), (8, 3127906), (16, 1563953), (37, 676304), (43, 581936), (74, 338152), (86, 290968), (148, 169076), (172, 145484), (296, 84538), (344, 72742), (592, 42269), (688, 36371), (983, 25456), (1591, 15728), (1966, 12728), (3182, 7864), (3932, 6364)]