1685764892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{20183}}^1$

素因数の和:20370

約数の個数: 48

約数和(自身を含む): 3571760640

約数和(自身を除く): 1885995748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 1099, 2198, 2983, 4396, 5966, 11932, 20183, 20881, 40366, 41762, 80732, 83524, 141281, 282562, 383477, 565124, 766954, 1533908, 2684339, 3168731, 5368678, 6337462, 10737356, 12674924, 22181117, 44362234, 60205889, 88724468, 120411778, 240823556, 421441223, 842882446, 1685764892]

約数ペア:

[(1, 1685764892), (2, 842882446), (4, 421441223), (7, 240823556), (14, 120411778), (19, 88724468), (28, 60205889), (38, 44362234), (76, 22181117), (133, 12674924), (157, 10737356), (266, 6337462), (314, 5368678), (532, 3168731), (628, 2684339), (1099, 1533908), (2198, 766954), (2983, 565124), (4396, 383477), (5966, 282562), (11932, 141281), (20183, 83524), (20881, 80732), (40366, 41762)]