2175976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 4521600

約数和(自身を除く): 2345624

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 313, 316, 626, 632, 869, 1252, 1738, 2504, 3443, 3476, 6886, 6952, 13772, 24727, 27544, 49454, 98908, 197816, 271997, 543994, 1087988, 2175976]

約数ペア:

[(1, 2175976), (2, 1087988), (4, 543994), (8, 271997), (11, 197816), (22, 98908), (44, 49454), (79, 27544), (88, 24727), (158, 13772), (313, 6952), (316, 6886), (626, 3476), (632, 3443), (869, 2504), (1252, 1738)]