42422768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 84802608

約数和(自身を除く): 42379840

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 197, 313, 344, 394, 626, 688, 788, 1252, 1576, 2504, 3152, 5008, 8471, 13459, 16942, 26918, 33884, 53836, 61661, 67768, 107672, 123322, 135536, 215344, 246644, 493288, 986576, 2651423, 5302846, 10605692, 21211384, 42422768]

約数ペア:

[(1, 42422768), (2, 21211384), (4, 10605692), (8, 5302846), (16, 2651423), (43, 986576), (86, 493288), (172, 246644), (197, 215344), (313, 135536), (344, 123322), (394, 107672), (626, 67768), (688, 61661), (788, 53836), (1252, 33884), (1576, 26918), (2504, 16942), (3152, 13459), (5008, 8471)]