8991991006

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{733}}^1\times {\mathrm{821}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 14016980736

約数和(自身を除く): 5024989730

約数列:

[1, 2, 31, 62, 241, 482, 733, 821, 1466, 1642, 7471, 14942, 22723, 25451, 45446, 50902, 176653, 197861, 353306, 395722, 601793, 1203586, 5476243, 6133691, 10952486, 12267382, 18655583, 37311166, 145032113, 290064226, 4495995503, 8991991006]

約数ペア:

[(1, 8991991006), (2, 4495995503), (31, 290064226), (62, 145032113), (241, 37311166), (482, 18655583), (733, 12267382), (821, 10952486), (1466, 6133691), (1642, 5476243), (7471, 1203586), (14942, 601793), (22723, 395722), (25451, 353306), (45446, 197861), (50902, 176653)]