290697874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1\times {\mathrm{3203}}^1$

素因数の和:5201

約数の個数: 16

約数和(自身を含む): 455378112

約数和(自身を除く): 164680238

約数列:

[1, 2, 23, 46, 1973, 3203, 3946, 6406, 45379, 73669, 90758, 147338, 6319519, 12639038, 145348937, 290697874]

約数ペア:

[(1, 290697874), (2, 145348937), (23, 12639038), (46, 6319519), (1973, 147338), (3203, 90758), (3946, 73669), (6406, 45379)]