8867908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 18995200

約数和(自身を除く): 10127292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 211, 266, 316, 422, 532, 553, 844, 1106, 1477, 1501, 2212, 2954, 3002, 4009, 5908, 6004, 8018, 10507, 16036, 16669, 21014, 28063, 33338, 42028, 56126, 66676, 112252, 116683, 233366, 316711, 466732, 633422, 1266844, 2216977, 4433954, 8867908]

約数ペア:

[(1, 8867908), (2, 4433954), (4, 2216977), (7, 1266844), (14, 633422), (19, 466732), (28, 316711), (38, 233366), (76, 116683), (79, 112252), (133, 66676), (158, 56126), (211, 42028), (266, 33338), (316, 28063), (422, 21014), (532, 16669), (553, 16036), (844, 10507), (1106, 8018), (1477, 6004), (1501, 5908), (2212, 4009), (2954, 3002)]