821127804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{24623}}^1$

素因数の和:25034

約数の個数: 48

約数和(自身を含む): 2195278848

約数和(自身を除く): 1374151044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 794, 1191, 1588, 2382, 2779, 4764, 5558, 8337, 11116, 16674, 24623, 33348, 49246, 73869, 98492, 147738, 172361, 295476, 344722, 517083, 689444, 1034166, 2068332, 9775331, 19550662, 29325993, 39101324, 58651986, 68427317, 117303972, 136854634, 205281951, 273709268, 410563902, 821127804]

約数ペア:

[(1, 821127804), (2, 410563902), (3, 273709268), (4, 205281951), (6, 136854634), (7, 117303972), (12, 68427317), (14, 58651986), (21, 39101324), (28, 29325993), (42, 19550662), (84, 9775331), (397, 2068332), (794, 1034166), (1191, 689444), (1588, 517083), (2382, 344722), (2779, 295476), (4764, 172361), (5558, 147738), (8337, 98492), (11116, 73869), (16674, 49246), (24623, 33348)]