39981804

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 95510016

約数和(自身を除く): 55528212

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 167, 213, 281, 284, 334, 426, 501, 562, 668, 843, 852, 1002, 1124, 1686, 2004, 3372, 11857, 19951, 23714, 35571, 39902, 46927, 47428, 59853, 71142, 79804, 93854, 119706, 140781, 142284, 187708, 239412, 281562, 563124, 3331817, 6663634, 9995451, 13327268, 19990902, 39981804]

約数ペア:

[(1, 39981804), (2, 19990902), (3, 13327268), (4, 9995451), (6, 6663634), (12, 3331817), (71, 563124), (142, 281562), (167, 239412), (213, 187708), (281, 142284), (284, 140781), (334, 119706), (426, 93854), (501, 79804), (562, 71142), (668, 59853), (843, 47428), (852, 46927), (1002, 39902), (1124, 35571), (1686, 23714), (2004, 19951), (3372, 11857)]