8707972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 19192320

約数和(自身を除く): 10484348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 509, 611, 658, 1018, 1222, 1316, 2036, 2444, 3563, 4277, 6617, 7126, 8554, 13234, 14252, 17108, 23923, 26468, 46319, 47846, 92638, 95692, 167461, 185276, 310999, 334922, 621998, 669844, 1243996, 2176993, 4353986, 8707972]

約数ペア:

[(1, 8707972), (2, 4353986), (4, 2176993), (7, 1243996), (13, 669844), (14, 621998), (26, 334922), (28, 310999), (47, 185276), (52, 167461), (91, 95692), (94, 92638), (182, 47846), (188, 46319), (329, 26468), (364, 23923), (509, 17108), (611, 14252), (658, 13234), (1018, 8554), (1222, 7126), (1316, 6617), (2036, 4277), (2444, 3563)]