154139438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{57131}}^1$

素因数の和:57223

約数の個数: 16

約数和(自身を含む): 246810240

約数和(自身を除く): 92670802

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 57131, 114262, 1085489, 2170978, 4056301, 8112602, 77069719, 154139438]

約数ペア:

[(1, 154139438), (2, 77069719), (19, 8112602), (38, 4056301), (71, 2170978), (142, 1085489), (1349, 114262), (2698, 57131)]