15974790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40961}}^1$

素因数の和:40984

約数の個数: 32

約数和(自身を含む): 41289696

約数和(自身を除く): 25314906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40961, 81922, 122883, 204805, 245766, 409610, 532493, 614415, 1064986, 1228830, 1597479, 2662465, 3194958, 5324930, 7987395, 15974790]

約数ペア:

[(1, 15974790), (2, 7987395), (3, 5324930), (5, 3194958), (6, 2662465), (10, 1597479), (13, 1228830), (15, 1064986), (26, 614415), (30, 532493), (39, 409610), (65, 245766), (78, 204805), (130, 122883), (195, 81922), (390, 40961)]