2008808744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181039}}^1$

素因数の和:181137

約数の個数: 32

約数和(自身を含む): 4019088000

約数和(自身を除く): 2010279256

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 181039, 362078, 724156, 1448312, 3439741, 6879482, 13215847, 13758964, 26431694, 27517928, 52863388, 105726776, 251101093, 502202186, 1004404372, 2008808744]

約数ペア:

[(1, 2008808744), (2, 1004404372), (4, 502202186), (8, 251101093), (19, 105726776), (38, 52863388), (73, 27517928), (76, 26431694), (146, 13758964), (152, 13215847), (292, 6879482), (584, 3439741), (1387, 1448312), (2774, 724156), (5548, 362078), (11096, 181039)]