13220628

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 32921280

約数和(自身を除く): 19700652

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 229, 283, 458, 566, 687, 849, 916, 1132, 1374, 1698, 2748, 3396, 3893, 4811, 7786, 9622, 11679, 14433, 15572, 19244, 23358, 28866, 46716, 57732, 64807, 129614, 194421, 259228, 388842, 777684, 1101719, 2203438, 3305157, 4406876, 6610314, 13220628]

約数ペア:

[(1, 13220628), (2, 6610314), (3, 4406876), (4, 3305157), (6, 2203438), (12, 1101719), (17, 777684), (34, 388842), (51, 259228), (68, 194421), (102, 129614), (204, 64807), (229, 57732), (283, 46716), (458, 28866), (566, 23358), (687, 19244), (849, 15572), (916, 14433), (1132, 11679), (1374, 9622), (1698, 7786), (2748, 4811), (3396, 3893)]