139331390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{8501}}^1$

素因数の和:8668

約数の個数: 32

約数和(自身を含む): 275464800

約数和(自身を除く): 136133410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 8501, 16390, 17002, 42505, 85010, 93511, 187022, 467555, 935110, 1266649, 2533298, 6333245, 12666490, 13933139, 27866278, 69665695, 139331390]

約数ペア:

[(1, 139331390), (2, 69665695), (5, 27866278), (10, 13933139), (11, 12666490), (22, 6333245), (55, 2533298), (110, 1266649), (149, 935110), (298, 467555), (745, 187022), (1490, 93511), (1639, 85010), (3278, 42505), (8195, 17002), (8501, 16390)]