1971039328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{4817}}^1$

素因数の和:5519

約数の個数: 48

約数和(自身を含む): 4091638320

約数和(自身を除く): 2120598992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 673, 1346, 2692, 4817, 5384, 9634, 10768, 12787, 19268, 21536, 25574, 38536, 51148, 77072, 91523, 102296, 154144, 183046, 204592, 366092, 409184, 732184, 1464368, 2928736, 3241841, 6483682, 12967364, 25934728, 51869456, 61594979, 103738912, 123189958, 246379916, 492759832, 985519664, 1971039328]

約数ペア:

[(1, 1971039328), (2, 985519664), (4, 492759832), (8, 246379916), (16, 123189958), (19, 103738912), (32, 61594979), (38, 51869456), (76, 25934728), (152, 12967364), (304, 6483682), (608, 3241841), (673, 2928736), (1346, 1464368), (2692, 732184), (4817, 409184), (5384, 366092), (9634, 204592), (10768, 183046), (12787, 154144), (19268, 102296), (21536, 91523), (25574, 77072), (38536, 51148)]