12270352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 25276160

約数和(自身を除く): 13005808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 223, 304, 362, 446, 724, 892, 1448, 1784, 2896, 3439, 3568, 4237, 6878, 8474, 13756, 16948, 27512, 33896, 40363, 55024, 67792, 80726, 161452, 322904, 645808, 766897, 1533794, 3067588, 6135176, 12270352]

約数ペア:

[(1, 12270352), (2, 6135176), (4, 3067588), (8, 1533794), (16, 766897), (19, 645808), (38, 322904), (76, 161452), (152, 80726), (181, 67792), (223, 55024), (304, 40363), (362, 33896), (446, 27512), (724, 16948), (892, 13756), (1448, 8474), (1784, 6878), (2896, 4237), (3439, 3568)]