25668734

素因数分解:

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

素因数の和:625

約数の個数: 48

約数和(自身を含む): 50244480

約数和(自身を除く): 24575746

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 571, 1142, 1183, 1729, 2366, 3211, 3458, 3997, 6422, 7423, 7994, 10849, 14846, 21698, 22477, 44954, 51961, 75943, 96499, 103922, 141037, 151886, 192998, 282074, 675493, 987259, 1350986, 1833481, 1974518, 3666962, 12834367, 25668734]

約数ペア:

[(1, 25668734), (2, 12834367), (7, 3666962), (13, 1974518), (14, 1833481), (19, 1350986), (26, 987259), (38, 675493), (91, 282074), (133, 192998), (169, 151886), (182, 141037), (247, 103922), (266, 96499), (338, 75943), (494, 51961), (571, 44954), (1142, 22477), (1183, 21698), (1729, 14846), (2366, 10849), (3211, 7994), (3458, 7423), (3997, 6422)]