426659842

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{154699}}^1$

素因数の和:154905

約数の個数: 16

約数和(自身を含む): 735134400

約数和(自身を除く): 308474558

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 154699, 309398, 1082893, 2165786, 30475703, 60951406, 213329921, 426659842]

約数ペア:

[(1, 426659842), (2, 213329921), (7, 60951406), (14, 30475703), (197, 2165786), (394, 1082893), (1379, 309398), (2758, 154699)]