40005374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{9839}}^1$

素因数の和:9967

約数の個数: 16

約数和(自身を含む): 63763200

約数和(自身を除く): 23757826

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 9839, 19678, 186941, 373882, 1052773, 2105546, 20002687, 40005374]

約数ペア:

[(1, 40005374), (2, 20002687), (19, 2105546), (38, 1052773), (107, 373882), (214, 186941), (2033, 19678), (4066, 9839)]