31712434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 21630926

約数列:

[1, 2, 13, 26, 41, 71, 82, 142, 419, 533, 838, 923, 1066, 1846, 2911, 5447, 5822, 10894, 17179, 29749, 34358, 37843, 59498, 75686, 223327, 386737, 446654, 773474, 1219709, 2439418, 15856217, 31712434]

約数ペア:

[(1, 31712434), (2, 15856217), (13, 2439418), (26, 1219709), (41, 773474), (71, 446654), (82, 386737), (142, 223327), (419, 75686), (533, 59498), (838, 37843), (923, 34358), (1066, 29749), (1846, 17179), (2911, 10894), (5447, 5822)]