2009154764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{221957}}^1$

素因数の和:222065

約数の個数: 24

約数和(自身を含む): 3679175808

約数和(自身を除く): 1670021044

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 4526, 9052, 221957, 443914, 887828, 6880667, 13761334, 16202861, 27522668, 32405722, 64811444, 502288691, 1004577382, 2009154764]

約数ペア:

[(1, 2009154764), (2, 1004577382), (4, 502288691), (31, 64811444), (62, 32405722), (73, 27522668), (124, 16202861), (146, 13761334), (292, 6880667), (2263, 887828), (4526, 443914), (9052, 221957)]