40378646

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{5351}}^1$

素因数の和:5385

約数の個数: 32

約数和(自身を含む): 77068800

約数和(自身を除く): 36690154

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 5351, 7546, 10702, 37457, 58861, 74914, 117722, 262199, 412027, 524398, 824054, 1835393, 2884189, 3670786, 5768378, 20189323, 40378646]

約数ペア:

[(1, 40378646), (2, 20189323), (7, 5768378), (11, 3670786), (14, 2884189), (22, 1835393), (49, 824054), (77, 524398), (98, 412027), (154, 262199), (343, 117722), (539, 74914), (686, 58861), (1078, 37457), (3773, 10702), (5351, 7546)]