30887978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{6131}}^1$

素因数の和:6373

約数の個数: 16

約数和(自身を含む): 50772960

約数和(自身を除く): 19884982

約数列:

[1, 2, 11, 22, 229, 458, 2519, 5038, 6131, 12262, 67441, 134882, 1403999, 2807998, 15443989, 30887978]

約数ペア:

[(1, 30887978), (2, 15443989), (11, 2807998), (22, 1403999), (229, 134882), (458, 67441), (2519, 12262), (5038, 6131)]