38882788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 81849600

約数和(自身を除く): 42966812

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 173, 322, 346, 349, 644, 692, 698, 1211, 1396, 2422, 2443, 3979, 4844, 4886, 7958, 8027, 9772, 15916, 16054, 27853, 32108, 55706, 56189, 60377, 111412, 112378, 120754, 224756, 241508, 422639, 845278, 1388671, 1690556, 2777342, 5554684, 9720697, 19441394, 38882788]

約数ペア:

[(1, 38882788), (2, 19441394), (4, 9720697), (7, 5554684), (14, 2777342), (23, 1690556), (28, 1388671), (46, 845278), (92, 422639), (161, 241508), (173, 224756), (322, 120754), (346, 112378), (349, 111412), (644, 60377), (692, 56189), (698, 55706), (1211, 32108), (1396, 27853), (2422, 16054), (2443, 15916), (3979, 9772), (4844, 8027), (4886, 7958)]