2011232172

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{2689}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 4736422880

約数和(自身を除く): 2725190708

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 397, 471, 628, 794, 942, 1191, 1588, 1884, 2382, 2689, 4764, 5378, 8067, 10756, 16134, 32268, 62329, 124658, 186987, 249316, 373974, 422173, 747948, 844346, 1067533, 1266519, 1688692, 2135066, 2533038, 3202599, 4270132, 5066076, 6405198, 12810396, 167602681, 335205362, 502808043, 670410724, 1005616086, 2011232172]

約数ペア:

[(1, 2011232172), (2, 1005616086), (3, 670410724), (4, 502808043), (6, 335205362), (12, 167602681), (157, 12810396), (314, 6405198), (397, 5066076), (471, 4270132), (628, 3202599), (794, 2533038), (942, 2135066), (1191, 1688692), (1588, 1266519), (1884, 1067533), (2382, 844346), (2689, 747948), (4764, 422173), (5378, 373974), (8067, 249316), (10756, 186987), (16134, 124658), (32268, 62329)]