17906313424

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{120871}}^1$

素因数の和:121123

約数の個数: 40

約数和(自身を含む): 35611792128

約数和(自身を除く): 17705478704

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 197, 376, 394, 752, 788, 1576, 3152, 9259, 18518, 37036, 74072, 120871, 148144, 241742, 483484, 966968, 1933936, 5680937, 11361874, 22723748, 23811587, 45447496, 47623174, 90894992, 95246348, 190492696, 380985392, 1119144589, 2238289178, 4476578356, 8953156712, 17906313424]

約数ペア:

[(1, 17906313424), (2, 8953156712), (4, 4476578356), (8, 2238289178), (16, 1119144589), (47, 380985392), (94, 190492696), (188, 95246348), (197, 90894992), (376, 47623174), (394, 45447496), (752, 23811587), (788, 22723748), (1576, 11361874), (3152, 5680937), (9259, 1933936), (18518, 966968), (37036, 483484), (74072, 241742), (120871, 148144)]