258900838

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 450137088

約数和(自身を除く): 191236250

約数列:

[1, 2, 7, 14, 107, 214, 401, 431, 749, 802, 862, 1498, 2807, 3017, 5614, 6034, 42907, 46117, 85814, 92234, 172831, 300349, 322819, 345662, 600698, 645638, 1209817, 2419634, 18492917, 36985834, 129450419, 258900838]

約数ペア:

[(1, 258900838), (2, 129450419), (7, 36985834), (14, 18492917), (107, 2419634), (214, 1209817), (401, 645638), (431, 600698), (749, 345662), (802, 322819), (862, 300349), (1498, 172831), (2807, 92234), (3017, 85814), (5614, 46117), (6034, 42907)]