2621043952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{135721}}^1$

素因数の和:135817

約数の個数: 40

約数和(自身を含む): 5452767072

約数和(自身を除く): 2831723120

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 19312, 135721, 271442, 542884, 1085768, 2171536, 2307257, 4614514, 9229028, 9636191, 18458056, 19272382, 36916112, 38544764, 77089528, 154179056, 163815247, 327630494, 655260988, 1310521976, 2621043952]

約数ペア:

[(1, 2621043952), (2, 1310521976), (4, 655260988), (8, 327630494), (16, 163815247), (17, 154179056), (34, 77089528), (68, 38544764), (71, 36916112), (136, 19272382), (142, 18458056), (272, 9636191), (284, 9229028), (568, 4614514), (1136, 2307257), (1207, 2171536), (2414, 1085768), (4828, 542884), (9656, 271442), (19312, 135721)]