7149548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 15321600

約数和(自身を除く): 8172052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 151, 178, 266, 302, 356, 532, 604, 623, 1057, 1246, 1691, 2114, 2492, 2869, 3382, 4228, 5738, 6764, 11476, 11837, 13439, 20083, 23674, 26878, 40166, 47348, 53756, 80332, 94073, 188146, 255341, 376292, 510682, 1021364, 1787387, 3574774, 7149548]

約数ペア:

[(1, 7149548), (2, 3574774), (4, 1787387), (7, 1021364), (14, 510682), (19, 376292), (28, 255341), (38, 188146), (76, 94073), (89, 80332), (133, 53756), (151, 47348), (178, 40166), (266, 26878), (302, 23674), (356, 20083), (532, 13439), (604, 11837), (623, 11476), (1057, 6764), (1246, 5738), (1691, 4228), (2114, 3382), (2492, 2869)]