1980257831286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3203}}^1\times {\mathrm{14720261}}^1$

素因数の和:14723476

約数の個数: 32

約数和(自身を含む): 4527717067008

約数和(自身を除く): 2547459235722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3203, 6406, 9609, 19218, 22421, 44842, 67263, 134526, 14720261, 29440522, 44160783, 88321566, 103041827, 206083654, 309125481, 618250962, 47148995983, 94297991966, 141446987949, 282893975898, 330042971881, 660085943762, 990128915643, 1980257831286]

約数ペア:

[(1, 1980257831286), (2, 990128915643), (3, 660085943762), (6, 330042971881), (7, 282893975898), (14, 141446987949), (21, 94297991966), (42, 47148995983), (3203, 618250962), (6406, 309125481), (9609, 206083654), (19218, 103041827), (22421, 88321566), (44842, 44160783), (67263, 29440522), (134526, 14720261)]