131024890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{100019}}^1$

素因数の和:100157

約数の個数: 16

約数和(自身を含む): 237647520

約数和(自身を除く): 106622630

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 100019, 200038, 500095, 1000190, 13102489, 26204978, 65512445, 131024890]

約数ペア:

[(1, 131024890), (2, 65512445), (5, 26204978), (10, 13102489), (131, 1000190), (262, 500095), (655, 200038), (1310, 100019)]