1612756990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{427787}}^1$

素因数の和:427836

約数の個数: 32

約数和(自身を含む): 3234077280

約数和(自身を除く): 1621320290

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 427787, 855574, 2138935, 4277870, 5561231, 11122462, 12405823, 24811646, 27806155, 55612310, 62029115, 124058230, 161275699, 322551398, 806378495, 1612756990]

約数ペア:

[(1, 1612756990), (2, 806378495), (5, 322551398), (10, 161275699), (13, 124058230), (26, 62029115), (29, 55612310), (58, 27806155), (65, 24811646), (130, 12405823), (145, 11122462), (290, 5561231), (377, 4277870), (754, 2138935), (1885, 855574), (3770, 427787)]