813616

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:460

約数の個数: 20

約数和(自身を含む): 1590424

約数和(自身を除く): 776808

約数列:

[1, 2, 4, 8, 16, 211, 241, 422, 482, 844, 964, 1688, 1928, 3376, 3856, 50851, 101702, 203404, 406808, 813616]

約数ペア:

[(1, 813616), (2, 406808), (4, 203404), (8, 101702), (16, 50851), (211, 3856), (241, 3376), (422, 1928), (482, 1688), (844, 964)]