13805350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 28154448

約数和(自身を除く): 14349098

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 317, 325, 335, 634, 650, 670, 871, 1585, 1675, 1742, 3170, 3350, 4121, 4355, 7925, 8242, 8710, 15850, 20605, 21239, 21775, 41210, 42478, 43550, 103025, 106195, 206050, 212390, 276107, 530975, 552214, 1061950, 1380535, 2761070, 6902675, 13805350]

約数ペア:

[(1, 13805350), (2, 6902675), (5, 2761070), (10, 1380535), (13, 1061950), (25, 552214), (26, 530975), (50, 276107), (65, 212390), (67, 206050), (130, 106195), (134, 103025), (317, 43550), (325, 42478), (335, 41210), (634, 21775), (650, 21239), (670, 20605), (871, 15850), (1585, 8710), (1675, 8242), (1742, 7925), (3170, 4355), (3350, 4121)]