993670340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3821809}}^1$

素因数の和:3821831

約数の個数: 24

約数和(自身を含む): 2247224280

約数和(自身を除く): 1253553940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3821809, 7643618, 15287236, 19109045, 38218090, 49683517, 76436180, 99367034, 198734068, 248417585, 496835170, 993670340]

約数ペア:

[(1, 993670340), (2, 496835170), (4, 248417585), (5, 198734068), (10, 99367034), (13, 76436180), (20, 49683517), (26, 38218090), (52, 19109045), (65, 15287236), (130, 7643618), (260, 3821809)]