866788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 1662080

約数和(自身を除く): 795292

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 211, 316, 422, 844, 1027, 2054, 2743, 4108, 5486, 10972, 16669, 33338, 66676, 216697, 433394, 866788]

約数ペア:

[(1, 866788), (2, 433394), (4, 216697), (13, 66676), (26, 33338), (52, 16669), (79, 10972), (158, 5486), (211, 4108), (316, 2743), (422, 2054), (844, 1027)]