390547346

素因数分解:

$2^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{12113}}^1$

素因数の和:12183

約数の個数: 32

約数和(自身を含む): 697766400

約数和(自身を除く): 307219054

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 343, 658, 686, 2303, 4606, 12113, 16121, 24226, 32242, 84791, 169582, 569311, 593537, 1138622, 1187074, 3985177, 4154759, 7970354, 8309518, 27896239, 55792478, 195273673, 390547346]

約数ペア:

[(1, 390547346), (2, 195273673), (7, 55792478), (14, 27896239), (47, 8309518), (49, 7970354), (94, 4154759), (98, 3985177), (329, 1187074), (343, 1138622), (658, 593537), (686, 569311), (2303, 169582), (4606, 84791), (12113, 32242), (16121, 24226)]