1871844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 4798080

約数和(自身を除く): 2926236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 169, 213, 284, 338, 426, 507, 676, 852, 923, 1014, 1846, 2028, 2197, 2769, 3692, 4394, 5538, 6591, 8788, 11076, 11999, 13182, 23998, 26364, 35997, 47996, 71994, 143988, 155987, 311974, 467961, 623948, 935922, 1871844]

約数ペア:

[(1, 1871844), (2, 935922), (3, 623948), (4, 467961), (6, 311974), (12, 155987), (13, 143988), (26, 71994), (39, 47996), (52, 35997), (71, 26364), (78, 23998), (142, 13182), (156, 11999), (169, 11076), (213, 8788), (284, 6591), (338, 5538), (426, 4394), (507, 3692), (676, 2769), (852, 2197), (923, 2028), (1014, 1846)]