1311199006

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{204173}}^1$

素因数の和:204220

約数の個数: 24

約数和(自身を含む): 2241830520

約数和(自身を除く): 930631514

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 204173, 408346, 2654249, 3879287, 5308498, 7758574, 34505237, 50430731, 69010474, 100861462, 655599503, 1311199006]

約数ペア:

[(1, 1311199006), (2, 655599503), (13, 100861462), (19, 69010474), (26, 50430731), (38, 34505237), (169, 7758574), (247, 5308498), (338, 3879287), (494, 2654249), (3211, 408346), (6422, 204173)]