400629890

素因数分解:

$2^1\times 5^1\times {\mathrm{8317}}^1\times {\mathrm{4817}}^1$

素因数の和:13141

約数の個数: 16

約数和(自身を含む): 721370232

約数和(自身を除く): 320740342

約数列:

[1, 2, 5, 10, 4817, 8317, 9634, 16634, 24085, 41585, 48170, 83170, 40062989, 80125978, 200314945, 400629890]

約数ペア:

[(1, 400629890), (2, 200314945), (5, 80125978), (10, 40062989), (4817, 83170), (8317, 48170), (9634, 41585), (16634, 24085)]