3977176

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 9216000

約数和(自身を除く): 5238824

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 79, 116, 124, 158, 203, 217, 232, 248, 316, 406, 434, 553, 632, 812, 868, 899, 1106, 1624, 1736, 1798, 2212, 2291, 2449, 3596, 4424, 4582, 4898, 6293, 7192, 9164, 9796, 12586, 16037, 17143, 18328, 19592, 25172, 32074, 34286, 50344, 64148, 68572, 71021, 128296, 137144, 142042, 284084, 497147, 568168, 994294, 1988588, 3977176]

約数ペア:

[(1, 3977176), (2, 1988588), (4, 994294), (7, 568168), (8, 497147), (14, 284084), (28, 142042), (29, 137144), (31, 128296), (56, 71021), (58, 68572), (62, 64148), (79, 50344), (116, 34286), (124, 32074), (158, 25172), (203, 19592), (217, 18328), (232, 17143), (248, 16037), (316, 12586), (406, 9796), (434, 9164), (553, 7192), (632, 6293), (812, 4898), (868, 4582), (899, 4424), (1106, 3596), (1624, 2449), (1736, 2291), (1798, 2212)]