661017238

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{2953}}^1$

素因数の和:3292

約数の個数: 32

約数和(自身を含む): 1157022720

約数和(自身を除く): 496005482

約数列:

[1, 2, 7, 14, 59, 118, 271, 413, 542, 826, 1897, 2953, 3794, 5906, 15989, 20671, 31978, 41342, 111923, 174227, 223846, 348454, 800263, 1219589, 1600526, 2439178, 5601841, 11203682, 47215517, 94431034, 330508619, 661017238]

約数ペア:

[(1, 661017238), (2, 330508619), (7, 94431034), (14, 47215517), (59, 11203682), (118, 5601841), (271, 2439178), (413, 1600526), (542, 1219589), (826, 800263), (1897, 348454), (2953, 223846), (3794, 174227), (5906, 111923), (15989, 41342), (20671, 31978)]