38420242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3359}}^1$

素因数の和:3430

約数の個数: 32

約数和(自身を含む): 70963200

約数和(自身を除く): 32542958

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 3359, 5719, 6718, 11438, 23513, 47026, 63821, 127642, 144437, 288874, 446747, 893494, 1011059, 2022118, 2744303, 5488606, 19210121, 38420242]

約数ペア:

[(1, 38420242), (2, 19210121), (7, 5488606), (14, 2744303), (19, 2022118), (38, 1011059), (43, 893494), (86, 446747), (133, 288874), (266, 144437), (301, 127642), (602, 63821), (817, 47026), (1634, 23513), (3359, 11438), (5719, 6718)]