173864990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4219}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 338173920

約数和(自身を除く): 164308930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1585, 3170, 4121, 4219, 8242, 8438, 20605, 21095, 41210, 42190, 54847, 109694, 274235, 548470, 1337423, 2674846, 6687115, 13374230, 17386499, 34772998, 86932495, 173864990]

約数ペア:

[(1, 173864990), (2, 86932495), (5, 34772998), (10, 17386499), (13, 13374230), (26, 6687115), (65, 2674846), (130, 1337423), (317, 548470), (634, 274235), (1585, 109694), (3170, 54847), (4121, 42190), (4219, 41210), (8242, 21095), (8438, 20605)]