1788436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3407264

約数和(自身を除く): 1618828

約数列:

[1, 2, 4, 13, 26, 52, 163, 211, 326, 422, 652, 844, 2119, 2743, 4238, 5486, 8476, 10972, 34393, 68786, 137572, 447109, 894218, 1788436]

約数ペア:

[(1, 1788436), (2, 894218), (4, 447109), (13, 137572), (26, 68786), (52, 34393), (163, 10972), (211, 8476), (326, 5486), (422, 4238), (652, 2743), (844, 2119)]