15446990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 30917376

約数和(自身を除く): 15470386

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3833, 4030, 7666, 19165, 38330, 49829, 99658, 118823, 237646, 249145, 498290, 594115, 1188230, 1544699, 3089398, 7723495, 15446990]

約数ペア:

[(1, 15446990), (2, 7723495), (5, 3089398), (10, 1544699), (13, 1188230), (26, 594115), (31, 498290), (62, 249145), (65, 237646), (130, 118823), (155, 99658), (310, 49829), (403, 38330), (806, 19165), (2015, 7666), (3833, 4030)]