29159728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{140191}}^1$

素因数の和:140212

約数の個数: 20

約数和(自身を含む): 60843328

約数和(自身を除く): 31683600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 140191, 280382, 560764, 1121528, 1822483, 2243056, 3644966, 7289932, 14579864, 29159728]

約数ペア:

[(1, 29159728), (2, 14579864), (4, 7289932), (8, 3644966), (13, 2243056), (16, 1822483), (26, 1121528), (52, 560764), (104, 280382), (208, 140191)]