13356350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 29331456

約数和(自身を除く): 15975106

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1231, 1550, 2170, 2462, 5425, 6155, 8617, 10850, 12310, 17234, 30775, 38161, 43085, 61550, 76322, 86170, 190805, 215425, 267127, 381610, 430850, 534254, 954025, 1335635, 1908050, 2671270, 6678175, 13356350]

約数ペア:

[(1, 13356350), (2, 6678175), (5, 2671270), (7, 1908050), (10, 1335635), (14, 954025), (25, 534254), (31, 430850), (35, 381610), (50, 267127), (62, 215425), (70, 190805), (155, 86170), (175, 76322), (217, 61550), (310, 43085), (350, 38161), (434, 30775), (775, 17234), (1085, 12310), (1231, 10850), (1550, 8617), (2170, 6155), (2462, 5425)]