139100458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 249661440

約数和(自身を除く): 110560982

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 419, 838, 1031, 2062, 2933, 5866, 7217, 9637, 14434, 19274, 23713, 47426, 67459, 134918, 165991, 331982, 431989, 863978, 3023923, 6047846, 9935747, 19871494, 69550229, 139100458]

約数ペア:

[(1, 139100458), (2, 69550229), (7, 19871494), (14, 9935747), (23, 6047846), (46, 3023923), (161, 863978), (322, 431989), (419, 331982), (838, 165991), (1031, 134918), (2062, 67459), (2933, 47426), (5866, 23713), (7217, 19274), (9637, 14434)]