15980588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1609}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 30293760

約数和(自身を除く): 14313172

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 1609, 2483, 3218, 4966, 6436, 9932, 20917, 41834, 83668, 307319, 614638, 1229276, 3995147, 7990294, 15980588]

約数ペア:

[(1, 15980588), (2, 7990294), (4, 3995147), (13, 1229276), (26, 614638), (52, 307319), (191, 83668), (382, 41834), (764, 20917), (1609, 9932), (2483, 6436), (3218, 4966)]