47081918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{17581}}^1$

素因数の和:17699

約数の個数: 16

約数和(自身を含む): 76798176

約数和(自身を除く): 29716258

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 17581, 35162, 228553, 457106, 1810843, 3621686, 23540959, 47081918]

約数ペア:

[(1, 47081918), (2, 23540959), (13, 3621686), (26, 1810843), (103, 457106), (206, 228553), (1339, 35162), (2678, 17581)]