39909896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12379}}^1$

素因数の和:12429

約数の個数: 32

約数和(自身を含む): 83193600

約数和(自身を除く): 43283704

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12379, 24758, 49516, 99032, 160927, 321854, 383749, 643708, 767498, 1287416, 1534996, 3069992, 4988737, 9977474, 19954948, 39909896]

約数ペア:

[(1, 39909896), (2, 19954948), (4, 9977474), (8, 4988737), (13, 3069992), (26, 1534996), (31, 1287416), (52, 767498), (62, 643708), (104, 383749), (124, 321854), (248, 160927), (403, 99032), (806, 49516), (1612, 24758), (3224, 12379)]