238400918

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 419100480

約数和(自身を除く): 180699562

約数列:

[1, 2, 7, 14, 73, 89, 146, 178, 511, 623, 1022, 1246, 2621, 5242, 6497, 12994, 18347, 36694, 45479, 90958, 191333, 233269, 382666, 466538, 1339331, 1632883, 2678662, 3265766, 17028637, 34057274, 119200459, 238400918]

約数ペア:

[(1, 238400918), (2, 119200459), (7, 34057274), (14, 17028637), (73, 3265766), (89, 2678662), (146, 1632883), (178, 1339331), (511, 466538), (623, 382666), (1022, 233269), (1246, 191333), (2621, 90958), (5242, 45479), (6497, 36694), (12994, 18347)]