388733142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{12457}}^1$

素因数の和:13212

約数の個数: 32

約数和(自身を含む): 889800192

約数和(自身を除く): 501067050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 743, 1486, 2229, 4458, 5201, 10402, 12457, 15603, 24914, 31206, 37371, 74742, 87199, 174398, 261597, 523194, 9255551, 18511102, 27766653, 55533306, 64788857, 129577714, 194366571, 388733142]

約数ペア:

[(1, 388733142), (2, 194366571), (3, 129577714), (6, 64788857), (7, 55533306), (14, 27766653), (21, 18511102), (42, 9255551), (743, 523194), (1486, 261597), (2229, 174398), (4458, 87199), (5201, 74742), (10402, 37371), (12457, 31206), (15603, 24914)]