254373406

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2141

約数の個数: 48

約数和(自身を含む): 474422400

約数和(自身を除く): 220048994

約数列:

[1, 2, 7, 14, 19, 38, 49, 67, 98, 133, 134, 266, 469, 931, 938, 1273, 1862, 2039, 2546, 3283, 4078, 6566, 8911, 14273, 17822, 28546, 38741, 62377, 77482, 99911, 124754, 136613, 199822, 271187, 273226, 542374, 956291, 1898309, 1912582, 2595647, 3796618, 5191294, 6694037, 13388074, 18169529, 36339058, 127186703, 254373406]

約数ペア:

[(1, 254373406), (2, 127186703), (7, 36339058), (14, 18169529), (19, 13388074), (38, 6694037), (49, 5191294), (67, 3796618), (98, 2595647), (133, 1912582), (134, 1898309), (266, 956291), (469, 542374), (931, 273226), (938, 271187), (1273, 199822), (1862, 136613), (2039, 124754), (2546, 99911), (3283, 77482), (4078, 62377), (6566, 38741), (8911, 28546), (14273, 17822)]