397459356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4731659}}^1$

素因数の和:4731673

約数の個数: 24

約数和(自身を含む): 1059891840

約数和(自身を除く): 662432484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4731659, 9463318, 14194977, 18926636, 28389954, 33121613, 56779908, 66243226, 99364839, 132486452, 198729678, 397459356]

約数ペア:

[(1, 397459356), (2, 198729678), (3, 132486452), (4, 99364839), (6, 66243226), (7, 56779908), (12, 33121613), (14, 28389954), (21, 18926636), (28, 14194977), (42, 9463318), (84, 4731659)]