31653426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20369}}^1$

素因数の和:20418

約数の個数: 32

約数和(自身を含む): 74309760

約数和(自身を除く): 42656334

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 20369, 40738, 61107, 122214, 142583, 285166, 427749, 753653, 855498, 1507306, 2260959, 4521918, 5275571, 10551142, 15826713, 31653426]

約数ペア:

[(1, 31653426), (2, 15826713), (3, 10551142), (6, 5275571), (7, 4521918), (14, 2260959), (21, 1507306), (37, 855498), (42, 753653), (74, 427749), (111, 285166), (222, 142583), (259, 122214), (518, 61107), (777, 40738), (1554, 20369)]