397024153442

素因数分解:

$2^1\times 7^1\times {\mathrm{45673}}^1\times {\mathrm{620911}}^1$

素因数の和:666593

約数の個数: 16

約数和(自身を含む): 680628832512

約数和(自身を除く): 283604679070

約数列:

[1, 2, 7, 14, 45673, 91346, 319711, 620911, 639422, 1241822, 4346377, 8692754, 28358868103, 56717736206, 198512076721, 397024153442]

約数ペア:

[(1, 397024153442), (2, 198512076721), (7, 56717736206), (14, 28358868103), (45673, 8692754), (91346, 4346377), (319711, 1241822), (620911, 639422)]