2019977372

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 4200359184

約数和(自身を除く): 2180381812

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 193, 196, 268, 386, 469, 772, 797, 938, 1351, 1594, 1876, 2702, 3188, 3283, 5404, 5579, 6566, 9457, 11158, 12931, 13132, 18914, 22316, 25862, 37828, 39053, 51724, 53399, 78106, 90517, 106798, 153821, 156212, 181034, 213596, 307642, 362068, 373793, 615284, 633619, 747586, 1076747, 1267238, 1495172, 2153494, 2534476, 2616551, 4306988, 5233102, 7537229, 10306007, 10466204, 15074458, 20612014, 30148916, 41224028, 72142049, 144284098, 288568196, 504994343, 1009988686, 2019977372]

約数ペア:

[(1, 2019977372), (2, 1009988686), (4, 504994343), (7, 288568196), (14, 144284098), (28, 72142049), (49, 41224028), (67, 30148916), (98, 20612014), (134, 15074458), (193, 10466204), (196, 10306007), (268, 7537229), (386, 5233102), (469, 4306988), (772, 2616551), (797, 2534476), (938, 2153494), (1351, 1495172), (1594, 1267238), (1876, 1076747), (2702, 747586), (3188, 633619), (3283, 615284), (5404, 373793), (5579, 362068), (6566, 307642), (9457, 213596), (11158, 181034), (12931, 156212), (13132, 153821), (18914, 106798), (22316, 90517), (25862, 78106), (37828, 53399), (39053, 51724)]