40487138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1657}}^1$

素因数の和:2321

約数の個数: 16

約数和(自身を含む): 64065120

約数和(自身を除く): 23577982

約数列:

[1, 2, 19, 38, 643, 1286, 1657, 3314, 12217, 24434, 31483, 62966, 1065451, 2130902, 20243569, 40487138]

約数ペア:

[(1, 40487138), (2, 20243569), (19, 2130902), (38, 1065451), (643, 62966), (1286, 31483), (1657, 24434), (3314, 12217)]