3949036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 8968960

約数和(自身を除く): 5019924

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 571, 988, 1142, 1729, 2284, 3458, 3997, 6916, 7423, 7994, 10849, 14846, 15988, 21698, 29692, 43396, 51961, 75943, 103922, 141037, 151886, 207844, 282074, 303772, 564148, 987259, 1974518, 3949036]

約数ペア:

[(1, 3949036), (2, 1974518), (4, 987259), (7, 564148), (13, 303772), (14, 282074), (19, 207844), (26, 151886), (28, 141037), (38, 103922), (52, 75943), (76, 51961), (91, 43396), (133, 29692), (182, 21698), (247, 15988), (266, 14846), (364, 10849), (494, 7994), (532, 7423), (571, 6916), (988, 3997), (1142, 3458), (1729, 2284)]