77391340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{297659}}^1$

素因数の和:297681

約数の個数: 24

約数和(自身を含む): 175024080

約数和(自身を除く): 97632740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 297659, 595318, 1190636, 1488295, 2976590, 3869567, 5953180, 7739134, 15478268, 19347835, 38695670, 77391340]

約数ペア:

[(1, 77391340), (2, 38695670), (4, 19347835), (5, 15478268), (10, 7739134), (13, 5953180), (20, 3869567), (26, 2976590), (52, 1488295), (65, 1190636), (130, 595318), (260, 297659)]