138759782

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13901}}^1$

素因数の和:13964

約数の個数: 32

約数和(自身を含む): 256241664

約数和(自身を除く): 117481882

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 13901, 27802, 97307, 194614, 319723, 430931, 639446, 861862, 2238061, 3016517, 4476122, 6033034, 9911413, 19822826, 69379891, 138759782]

約数ペア:

[(1, 138759782), (2, 69379891), (7, 19822826), (14, 9911413), (23, 6033034), (31, 4476122), (46, 3016517), (62, 2238061), (161, 861862), (217, 639446), (322, 430931), (434, 319723), (713, 194614), (1426, 97307), (4991, 27802), (9982, 13901)]