1245742078

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{23251}}^1$

素因数の和:23392

約数の個数: 32

約数和(自身を含む): 2209870080

約数和(自身を除く): 964128002

約数列:

[1, 2, 7, 14, 43, 86, 89, 178, 301, 602, 623, 1246, 3827, 7654, 23251, 26789, 46502, 53578, 162757, 325514, 999793, 1999586, 2069339, 4138678, 6998551, 13997102, 14485373, 28970746, 88981577, 177963154, 622871039, 1245742078]

約数ペア:

[(1, 1245742078), (2, 622871039), (7, 177963154), (14, 88981577), (43, 28970746), (86, 14485373), (89, 13997102), (178, 6998551), (301, 4138678), (602, 2069339), (623, 1999586), (1246, 999793), (3827, 325514), (7654, 162757), (23251, 53578), (26789, 46502)]