40021706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 65784960

約数和(自身を除く): 25763254

約数列:

[1, 2, 17, 34, 59, 71, 118, 142, 281, 562, 1003, 1207, 2006, 2414, 4189, 4777, 8378, 9554, 16579, 19951, 33158, 39902, 71213, 142426, 281843, 339167, 563686, 678334, 1177109, 2354218, 20010853, 40021706]

約数ペア:

[(1, 40021706), (2, 20010853), (17, 2354218), (34, 1177109), (59, 678334), (71, 563686), (118, 339167), (142, 281843), (281, 142426), (562, 71213), (1003, 39902), (1207, 33158), (2006, 19951), (2414, 16579), (4189, 9554), (4777, 8378)]