2159178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 4993920

約数和(自身を除く): 2834742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 509, 606, 707, 1018, 1414, 1527, 2121, 3054, 3563, 4242, 7126, 10689, 21378, 51409, 102818, 154227, 308454, 359863, 719726, 1079589, 2159178]

約数ペア:

[(1, 2159178), (2, 1079589), (3, 719726), (6, 359863), (7, 308454), (14, 154227), (21, 102818), (42, 51409), (101, 21378), (202, 10689), (303, 7126), (509, 4242), (606, 3563), (707, 3054), (1018, 2121), (1414, 1527)]