2078480072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13674211}}^1$

素因数の和:13674236

約数の個数: 16

約数和(自身を含む): 4102263600

約数和(自身を除く): 2023783528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13674211, 27348422, 54696844, 109393688, 259810009, 519620018, 1039240036, 2078480072]

約数ペア:

[(1, 2078480072), (2, 1039240036), (4, 519620018), (8, 259810009), (19, 109393688), (38, 54696844), (76, 27348422), (152, 13674211)]