4247646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 9486720

約数和(自身を除く): 5239074

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 71, 78, 118, 142, 169, 177, 213, 338, 354, 426, 507, 767, 923, 1014, 1534, 1846, 2301, 2769, 4189, 4602, 5538, 8378, 9971, 11999, 12567, 19942, 23998, 25134, 29913, 35997, 54457, 59826, 71994, 108914, 163371, 326742, 707941, 1415882, 2123823, 4247646]

約数ペア:

[(1, 4247646), (2, 2123823), (3, 1415882), (6, 707941), (13, 326742), (26, 163371), (39, 108914), (59, 71994), (71, 59826), (78, 54457), (118, 35997), (142, 29913), (169, 25134), (177, 23998), (213, 19942), (338, 12567), (354, 11999), (426, 9971), (507, 8378), (767, 5538), (923, 4602), (1014, 4189), (1534, 2769), (1846, 2301)]