163439792

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{77977}}^1$

素因数の和:78116

約数の個数: 20

約数和(自身を含む): 319085976

約数和(自身を除く): 155646184

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 77977, 155954, 311908, 623816, 1247632, 10214987, 20429974, 40859948, 81719896, 163439792]

約数ペア:

[(1, 163439792), (2, 81719896), (4, 40859948), (8, 20429974), (16, 10214987), (131, 1247632), (262, 623816), (524, 311908), (1048, 155954), (2096, 77977)]