129485228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{9413}}^1$

素因数の和:9617

約数の個数: 24

約数和(自身を含む): 239868720

約数和(自身を除く): 110383492

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 6878, 9413, 13756, 18826, 37652, 178847, 357694, 715388, 1703753, 3407506, 6815012, 32371307, 64742614, 129485228]

約数ペア:

[(1, 129485228), (2, 64742614), (4, 32371307), (19, 6815012), (38, 3407506), (76, 1703753), (181, 715388), (362, 357694), (724, 178847), (3439, 37652), (6878, 18826), (9413, 13756)]