1389214914

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1767449}}^1$

素因数の和:1767585

約数の個数: 16

約数和(自身を含む): 2799640800

約数和(自身を除く): 1410425886

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 1767449, 3534898, 5302347, 10604694, 231535819, 463071638, 694607457, 1389214914]

約数ペア:

[(1, 1389214914), (2, 694607457), (3, 463071638), (6, 231535819), (131, 10604694), (262, 5302347), (393, 3534898), (786, 1767449)]