29309957456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{140913257}}^1$

素因数の和:140913278

約数の個数: 20

約数和(自身を含む): 61156353972

約数和(自身を除く): 31846396516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 140913257, 281826514, 563653028, 1127306056, 1831872341, 2254612112, 3663744682, 7327489364, 14654978728, 29309957456]

約数ペア:

[(1, 29309957456), (2, 14654978728), (4, 7327489364), (8, 3663744682), (13, 2254612112), (16, 1831872341), (26, 1127306056), (52, 563653028), (104, 281826514), (208, 140913257)]