126830210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1987}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 246480192

約数和(自身を除く): 119649982

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 1987, 2455, 3974, 4910, 6383, 9935, 12766, 19870, 25831, 31915, 51662, 63830, 129155, 258310, 975617, 1951234, 4878085, 9756170, 12683021, 25366042, 63415105, 126830210]

約数ペア:

[(1, 126830210), (2, 63415105), (5, 25366042), (10, 12683021), (13, 9756170), (26, 4878085), (65, 1951234), (130, 975617), (491, 258310), (982, 129155), (1987, 63830), (2455, 51662), (3974, 31915), (4910, 25831), (6383, 19870), (9935, 12766)]