1333138768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6409321}}^1$

素因数の和:6409342

約数の個数: 20

約数和(自身を含む): 2781645748

約数和(自身を除く): 1448506980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6409321, 12818642, 25637284, 51274568, 83321173, 102549136, 166642346, 333284692, 666569384, 1333138768]

約数ペア:

[(1, 1333138768), (2, 666569384), (4, 333284692), (8, 166642346), (13, 102549136), (16, 83321173), (26, 51274568), (52, 25637284), (104, 12818642), (208, 6409321)]