1398889688

素因数分解:

$2^3\times 7^1\times {\mathrm{24980173}}^1$

素因数の和:24980186

約数の個数: 16

約数和(自身を含む): 2997620880

約数和(自身を除く): 1598731192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 24980173, 49960346, 99920692, 174861211, 199841384, 349722422, 699444844, 1398889688]

約数ペア:

[(1, 1398889688), (2, 699444844), (4, 349722422), (7, 199841384), (8, 174861211), (14, 99920692), (28, 49960346), (56, 24980173)]