1285117814

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 1982232000

約数和(自身を除く): 697114186

約数列:

[1, 2, 89, 137, 151, 178, 274, 302, 349, 698, 12193, 13439, 20687, 24386, 26878, 31061, 41374, 47813, 52699, 62122, 95626, 105398, 1841143, 3682286, 4255357, 4690211, 7219763, 8510714, 9380422, 14439526, 642558907, 1285117814]

約数ペア:

[(1, 1285117814), (2, 642558907), (89, 14439526), (137, 9380422), (151, 8510714), (178, 7219763), (274, 4690211), (302, 4255357), (349, 3682286), (698, 1841143), (12193, 105398), (13439, 95626), (20687, 62122), (24386, 52699), (26878, 47813), (31061, 41374)]