38915996

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{941}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 79681896

約数和(自身を除く): 40765900

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 844, 941, 1477, 1882, 2954, 3764, 5908, 6587, 10339, 13174, 20678, 26348, 41356, 46109, 92218, 184436, 198551, 397102, 794204, 1389857, 2779714, 5559428, 9728999, 19457998, 38915996]

約数ペア:

[(1, 38915996), (2, 19457998), (4, 9728999), (7, 5559428), (14, 2779714), (28, 1389857), (49, 794204), (98, 397102), (196, 198551), (211, 184436), (422, 92218), (844, 46109), (941, 41356), (1477, 26348), (1882, 20678), (2954, 13174), (3764, 10339), (5908, 6587)]