16691890

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1619}}^1$

素因数の和:2657

約数の個数: 16

約数和(自身を含む): 30093120

約数和(自身を除く): 13401230

約数列:

[1, 2, 5, 10, 1031, 1619, 2062, 3238, 5155, 8095, 10310, 16190, 1669189, 3338378, 8345945, 16691890]

約数ペア:

[(1, 16691890), (2, 8345945), (5, 3338378), (10, 1669189), (1031, 16190), (1619, 10310), (2062, 8095), (3238, 5155)]