25055584

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 26170976

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 131, 139, 172, 262, 278, 344, 524, 556, 688, 1048, 1112, 1376, 2096, 2224, 4192, 4448, 5633, 5977, 11266, 11954, 18209, 22532, 23908, 36418, 45064, 47816, 72836, 90128, 95632, 145672, 180256, 191264, 291344, 582688, 782987, 1565974, 3131948, 6263896, 12527792, 25055584]

約数ペア:

[(1, 25055584), (2, 12527792), (4, 6263896), (8, 3131948), (16, 1565974), (32, 782987), (43, 582688), (86, 291344), (131, 191264), (139, 180256), (172, 145672), (262, 95632), (278, 90128), (344, 72836), (524, 47816), (556, 45064), (688, 36418), (1048, 23908), (1112, 22532), (1376, 18209), (2096, 11954), (2224, 11266), (4192, 5977), (4448, 5633)]