40478178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6569}}^1$

素因数の和:6666

約数の個数: 32

約数和(自身を含む): 88300800

約数和(自身を除く): 47822622

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 6569, 13138, 19707, 39414, 85397, 170794, 256191, 512382, 518951, 1037902, 1556853, 3113706, 6746363, 13492726, 20239089, 40478178]

約数ペア:

[(1, 40478178), (2, 20239089), (3, 13492726), (6, 6746363), (13, 3113706), (26, 1556853), (39, 1037902), (78, 518951), (79, 512382), (158, 256191), (237, 170794), (474, 85397), (1027, 39414), (2054, 19707), (3081, 13138), (6162, 6569)]