387515156

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{79999}}^1$

素因数の和:80183

約数の個数: 24

約数和(自身を含む): 779520000

約数和(自身を除く): 392004844

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 79999, 159998, 319996, 559993, 1119986, 2239972, 13839827, 27679654, 55359308, 96878789, 193757578, 387515156]

約数ペア:

[(1, 387515156), (2, 193757578), (4, 96878789), (7, 55359308), (14, 27679654), (28, 13839827), (173, 2239972), (346, 1119986), (692, 559993), (1211, 319996), (2422, 159998), (4844, 79999)]