1961872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 4231872

約数和(自身を除く): 2270000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 157, 176, 284, 314, 568, 628, 781, 1136, 1256, 1562, 1727, 2512, 3124, 3454, 6248, 6908, 11147, 12496, 13816, 22294, 27632, 44588, 89176, 122617, 178352, 245234, 490468, 980936, 1961872]

約数ペア:

[(1, 1961872), (2, 980936), (4, 490468), (8, 245234), (11, 178352), (16, 122617), (22, 89176), (44, 44588), (71, 27632), (88, 22294), (142, 13816), (157, 12496), (176, 11147), (284, 6908), (314, 6248), (568, 3454), (628, 3124), (781, 2512), (1136, 1727), (1256, 1562)]