12527792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 25206720

約数和(自身を除く): 12678928

約数列:

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

約数ペア:

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