16968978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 39975936

約数和(自身を除く): 23006958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 571, 762, 1142, 1143, 1651, 1713, 2286, 3302, 3426, 4953, 5139, 7423, 9906, 10278, 14846, 14859, 22269, 29718, 44538, 66807, 72517, 133614, 145034, 217551, 435102, 652653, 942721, 1305306, 1885442, 2828163, 5656326, 8484489, 16968978]

約数ペア:

[(1, 16968978), (2, 8484489), (3, 5656326), (6, 2828163), (9, 1885442), (13, 1305306), (18, 942721), (26, 652653), (39, 435102), (78, 217551), (117, 145034), (127, 133614), (234, 72517), (254, 66807), (381, 44538), (571, 29718), (762, 22269), (1142, 14859), (1143, 14846), (1651, 10278), (1713, 9906), (2286, 7423), (3302, 5139), (3426, 4953)]