8400394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 13970880

約数和(自身を除く): 5570486

約数列:

[1, 2, 19, 38, 43, 53, 86, 97, 106, 194, 817, 1007, 1634, 1843, 2014, 2279, 3686, 4171, 4558, 5141, 8342, 10282, 43301, 79249, 86602, 97679, 158498, 195358, 221063, 442126, 4200197, 8400394]

約数ペア:

[(1, 8400394), (2, 4200197), (19, 442126), (38, 221063), (43, 195358), (53, 158498), (86, 97679), (97, 86602), (106, 79249), (194, 43301), (817, 10282), (1007, 8342), (1634, 5141), (1843, 4558), (2014, 4171), (2279, 3686)]