2001239521352

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{63559}}^1\times {\mathrm{126961}}^1$

素因数の和:190557

約数の個数: 32

約数和(自身を含む): 3873458265600

約数和(自身を除く): 1872218744248

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 63559, 126961, 127118, 253922, 254236, 507844, 508472, 1015688, 1970329, 3935791, 3940658, 7871582, 7881316, 15743164, 15762632, 31486328, 8069514199, 16139028398, 32278056796, 64556113592, 250154940169, 500309880338, 1000619760676, 2001239521352]

約数ペア:

[(1, 2001239521352), (2, 1000619760676), (4, 500309880338), (8, 250154940169), (31, 64556113592), (62, 32278056796), (124, 16139028398), (248, 8069514199), (63559, 31486328), (126961, 15762632), (127118, 15743164), (253922, 7881316), (254236, 7871582), (507844, 3940658), (508472, 3935791), (1015688, 1970329)]