391354906

素因数分解:

$2^1\times {\mathrm{59}}^2\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:1026

約数の個数: 24

約数和(自身を含む): 606785760

約数和(自身を除く): 215430854

約数列:

[1, 2, 59, 67, 118, 134, 839, 1678, 3481, 3953, 6962, 7906, 49501, 56213, 99002, 112426, 233227, 466454, 2920559, 3316567, 5841118, 6633134, 195677453, 391354906]

約数ペア:

[(1, 391354906), (2, 195677453), (59, 6633134), (67, 5841118), (118, 3316567), (134, 2920559), (839, 466454), (1678, 233227), (3481, 112426), (3953, 99002), (6962, 56213), (7906, 49501)]