38217140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146989}}^1$

素因数の和:147011

約数の個数: 24

約数和(自身を含む): 86430120

約数和(自身を除く): 48212980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 146989, 293978, 587956, 734945, 1469890, 1910857, 2939780, 3821714, 7643428, 9554285, 19108570, 38217140]

約数ペア:

[(1, 38217140), (2, 19108570), (4, 9554285), (5, 7643428), (10, 3821714), (13, 2939780), (20, 1910857), (26, 1469890), (52, 734945), (65, 587956), (130, 293978), (260, 146989)]