2137884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 5892096

約数和(自身を除く): 3754212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 821, 868, 1302, 1642, 2463, 2604, 3284, 4926, 5747, 9852, 11494, 17241, 22988, 25451, 34482, 50902, 68964, 76353, 101804, 152706, 178157, 305412, 356314, 534471, 712628, 1068942, 2137884]

約数ペア:

[(1, 2137884), (2, 1068942), (3, 712628), (4, 534471), (6, 356314), (7, 305412), (12, 178157), (14, 152706), (21, 101804), (28, 76353), (31, 68964), (42, 50902), (62, 34482), (84, 25451), (93, 22988), (124, 17241), (186, 11494), (217, 9852), (372, 5747), (434, 4926), (651, 3284), (821, 2604), (868, 2463), (1302, 1642)]