858002908

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{10037}}^1$

素因数の和:10162

約数の個数: 48

約数和(自身を含む): 1780821504

約数和(自身を除く): 922818596

約数列:

[1, 2, 4, 7, 14, 28, 43, 71, 86, 142, 172, 284, 301, 497, 602, 994, 1204, 1988, 3053, 6106, 10037, 12212, 20074, 21371, 40148, 42742, 70259, 85484, 140518, 281036, 431591, 712627, 863182, 1425254, 1726364, 2850508, 3021137, 4988389, 6042274, 9976778, 12084548, 19953556, 30642961, 61285922, 122571844, 214500727, 429001454, 858002908]

約数ペア:

[(1, 858002908), (2, 429001454), (4, 214500727), (7, 122571844), (14, 61285922), (28, 30642961), (43, 19953556), (71, 12084548), (86, 9976778), (142, 6042274), (172, 4988389), (284, 3021137), (301, 2850508), (497, 1726364), (602, 1425254), (994, 863182), (1204, 712627), (1988, 431591), (3053, 281036), (6106, 140518), (10037, 85484), (12212, 70259), (20074, 42742), (21371, 40148)]