31324426

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16823}}^1$

素因数の和:16858

約数の個数: 24

約数和(自身を含む): 57538080

約数和(自身を除く): 26213654

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 16823, 33646, 117761, 235522, 319637, 639274, 824327, 1648654, 2237459, 4474918, 15662213, 31324426]

約数ペア:

[(1, 31324426), (2, 15662213), (7, 4474918), (14, 2237459), (19, 1648654), (38, 824327), (49, 639274), (98, 319637), (133, 235522), (266, 117761), (931, 33646), (1862, 16823)]