21570722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 14354398

約数列:

[1, 2, 17, 29, 34, 58, 131, 167, 262, 334, 493, 986, 2227, 2839, 3799, 4454, 4843, 5678, 7598, 9686, 21877, 43754, 64583, 82331, 129166, 164662, 371909, 634433, 743818, 1268866, 10785361, 21570722]

約数ペア:

[(1, 21570722), (2, 10785361), (17, 1268866), (29, 743818), (34, 634433), (58, 371909), (131, 164662), (167, 129166), (262, 82331), (334, 64583), (493, 43754), (986, 21877), (2227, 9686), (2839, 7598), (3799, 5678), (4454, 4843)]