15663437270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3886709}}^1$

素因数の和:3886760

約数の個数: 32

約数和(自身を含む): 31342429440

約数和(自身を除く): 15678992170

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 3886709, 7773418, 19433545, 38867090, 50527217, 101054434, 120487979, 240975958, 252636085, 505272170, 602439895, 1204879790, 1566343727, 3132687454, 7831718635, 15663437270]

約数ペア:

[(1, 15663437270), (2, 7831718635), (5, 3132687454), (10, 1566343727), (13, 1204879790), (26, 602439895), (31, 505272170), (62, 252636085), (65, 240975958), (130, 120487979), (155, 101054434), (310, 50527217), (403, 38867090), (806, 19433545), (2015, 7773418), (4030, 3886709)]