31019408

素因数分解:

$2^4\times 7^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 68953920

約数和(自身を除く): 37934512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 419, 661, 838, 1322, 1676, 2644, 2933, 3352, 4627, 5288, 5866, 6704, 9254, 10576, 11732, 18508, 23464, 37016, 46928, 74032, 276959, 553918, 1107836, 1938713, 2215672, 3877426, 4431344, 7754852, 15509704, 31019408]

約数ペア:

[(1, 31019408), (2, 15509704), (4, 7754852), (7, 4431344), (8, 3877426), (14, 2215672), (16, 1938713), (28, 1107836), (56, 553918), (112, 276959), (419, 74032), (661, 46928), (838, 37016), (1322, 23464), (1676, 18508), (2644, 11732), (2933, 10576), (3352, 9254), (4627, 6704), (5288, 5866)]