31383669278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1\times {\mathrm{15473}}^1$

素因数の和:16100

約数の個数: 32

約数和(自身を含む): 51098366592

約数和(自身を除く): 19714697314

約数列:

[1, 2, 13, 26, 181, 362, 431, 862, 2353, 4706, 5603, 11206, 15473, 30946, 78011, 156022, 201149, 402298, 1014143, 2028286, 2800613, 5601226, 6668863, 13337726, 36407969, 72815938, 86695219, 173390438, 1207064203, 2414128406, 15691834639, 31383669278]

約数ペア:

[(1, 31383669278), (2, 15691834639), (13, 2414128406), (26, 1207064203), (181, 173390438), (362, 86695219), (431, 72815938), (862, 36407969), (2353, 13337726), (4706, 6668863), (5603, 5601226), (11206, 2800613), (15473, 2028286), (30946, 1014143), (78011, 402298), (156022, 201149)]