191512144

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{123397}}^1$

素因数の和:123502

約数の個数: 20

約数和(自身を含む): 374883124

約数和(自身を除く): 183370980

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 123397, 246794, 493588, 987176, 1974352, 11969509, 23939018, 47878036, 95756072, 191512144]

約数ペア:

[(1, 191512144), (2, 95756072), (4, 47878036), (8, 23939018), (16, 11969509), (97, 1974352), (194, 987176), (388, 493588), (776, 246794), (1552, 123397)]