139263278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31183}}^1$

素因数の和:31232

約数の個数: 32

約数和(自身を含む): 269429760

約数和(自身を除く): 130166482

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 31183, 62366, 218281, 343013, 436562, 686026, 904307, 1808614, 2401091, 4802182, 6330149, 9947377, 12660298, 19894754, 69631639, 139263278]

約数ペア:

[(1, 139263278), (2, 69631639), (7, 19894754), (11, 12660298), (14, 9947377), (22, 6330149), (29, 4802182), (58, 2401091), (77, 1808614), (154, 904307), (203, 686026), (319, 436562), (406, 343013), (638, 218281), (2233, 62366), (4466, 31183)]