31387678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3136

約数の個数: 32

約数和(自身を含む): 58316544

約数和(自身を除く): 26928866

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 3067, 5117, 6134, 10234, 21469, 42938, 52139, 104278, 131881, 263762, 364973, 729946, 923167, 1846334, 2241977, 4483954, 15693839, 31387678]

約数ペア:

[(1, 31387678), (2, 15693839), (7, 4483954), (14, 2241977), (17, 1846334), (34, 923167), (43, 729946), (86, 364973), (119, 263762), (238, 131881), (301, 104278), (602, 52139), (731, 42938), (1462, 21469), (3067, 10234), (5117, 6134)]