2538666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 6246240

約数和(自身を除く): 3707574

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 571, 741, 1142, 1482, 1713, 2223, 3426, 4446, 5139, 7423, 10278, 10849, 14846, 21698, 22269, 32547, 44538, 65094, 66807, 97641, 133614, 141037, 195282, 282074, 423111, 846222, 1269333, 2538666]

約数ペア:

[(1, 2538666), (2, 1269333), (3, 846222), (6, 423111), (9, 282074), (13, 195282), (18, 141037), (19, 133614), (26, 97641), (38, 66807), (39, 65094), (57, 44538), (78, 32547), (114, 22269), (117, 21698), (171, 14846), (234, 10849), (247, 10278), (342, 7423), (494, 5139), (571, 4446), (741, 3426), (1142, 2223), (1482, 1713)]