25491046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 46782720

約数和(自身を除く): 21291674

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1571, 2318, 3142, 8113, 10997, 16226, 21994, 29849, 59698, 95831, 191662, 208943, 417886, 670817, 1341634, 1820789, 3641578, 12745523, 25491046]

約数ペア:

[(1, 25491046), (2, 12745523), (7, 3641578), (14, 1820789), (19, 1341634), (38, 670817), (61, 417886), (122, 208943), (133, 191662), (266, 95831), (427, 59698), (854, 29849), (1159, 21994), (1571, 16226), (2318, 10997), (3142, 8113)]