12793456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61507}}^1$

素因数の和:61528

約数の個数: 20

約数和(自身を含む): 26694472

約数和(自身を除く): 13901016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61507, 123014, 246028, 492056, 799591, 984112, 1599182, 3198364, 6396728, 12793456]

約数ペア:

[(1, 12793456), (2, 6396728), (4, 3198364), (8, 1599182), (13, 984112), (16, 799591), (26, 492056), (52, 246028), (104, 123014), (208, 61507)]