43639856

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{16139}}^1$

素因数の和:16173

約数の個数: 30

約数和(自身を含む): 91562220

約数和(自身を除く): 47922364

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 16139, 32278, 64556, 129112, 209807, 258224, 419614, 839228, 1678456, 2727491, 3356912, 5454982, 10909964, 21819928, 43639856]

約数ペア:

[(1, 43639856), (2, 21819928), (4, 10909964), (8, 5454982), (13, 3356912), (16, 2727491), (26, 1678456), (52, 839228), (104, 419614), (169, 258224), (208, 209807), (338, 129112), (676, 64556), (1352, 32278), (2704, 16139)]