1620984962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{7901}}^1\times {\mathrm{5399}}^1$

素因数の和:13321

約数の個数: 16

約数和(自身を含む): 2560248000

約数和(自身を除く): 939263038

約数列:

[1, 2, 19, 38, 5399, 7901, 10798, 15802, 102581, 150119, 205162, 300238, 42657499, 85314998, 810492481, 1620984962]

約数ペア:

[(1, 1620984962), (2, 810492481), (19, 85314998), (38, 42657499), (5399, 300238), (7901, 205162), (10798, 150119), (15802, 102581)]