31435838

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 55925760

約数和(自身を除く): 24489922

約数列:

[1, 2, 7, 14, 43, 79, 86, 158, 301, 553, 602, 661, 1106, 1322, 3397, 4627, 6794, 9254, 23779, 28423, 47558, 52219, 56846, 104438, 198961, 365533, 397922, 731066, 2245417, 4490834, 15717919, 31435838]

約数ペア:

[(1, 31435838), (2, 15717919), (7, 4490834), (14, 2245417), (43, 731066), (79, 397922), (86, 365533), (158, 198961), (301, 104438), (553, 56846), (602, 52219), (661, 47558), (1106, 28423), (1322, 23779), (3397, 9254), (4627, 6794)]