1289744672038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{299701}}^1\times {\mathrm{93553}}^1$

素因数の和:393279

約数の個数: 16

約数和(自身を含む): 2018759105376

約数和(自身を除く): 729014433338

約数列:

[1, 2, 23, 46, 93553, 187106, 299701, 599402, 2151719, 4303438, 6893123, 13786246, 28037927653, 56075855306, 644872336019, 1289744672038]

約数ペア:

[(1, 1289744672038), (2, 644872336019), (23, 56075855306), (46, 28037927653), (93553, 13786246), (187106, 6893123), (299701, 4303438), (599402, 2151719)]