996989774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{2689}}^1$

素因数の和:3608

約数の個数: 32

約数和(自身を含む): 1719878400

約数和(自身を除く): 722888626

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 887, 1774, 2689, 5378, 9757, 16853, 19514, 29579, 33706, 51091, 59158, 102182, 185383, 370766, 562001, 1124002, 2385143, 4770286, 26236573, 45317717, 52473146, 90635434, 498494887, 996989774]

約数ペア:

[(1, 996989774), (2, 498494887), (11, 90635434), (19, 52473146), (22, 45317717), (38, 26236573), (209, 4770286), (418, 2385143), (887, 1124002), (1774, 562001), (2689, 370766), (5378, 185383), (9757, 102182), (16853, 59158), (19514, 51091), (29579, 33706)]