21167798012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{874847}}^1$

素因数の和:875137

約数の個数: 24

約数和(自身を含む): 38801258496

約数和(自身を除く): 17633460484

約数列:

[1, 2, 4, 23, 46, 92, 263, 526, 1052, 6049, 12098, 24196, 874847, 1749694, 3499388, 20121481, 40242962, 80485924, 230084761, 460169522, 920339044, 5291949503, 10583899006, 21167798012]

約数ペア:

[(1, 21167798012), (2, 10583899006), (4, 5291949503), (23, 920339044), (46, 460169522), (92, 230084761), (263, 80485924), (526, 40242962), (1052, 20121481), (6049, 3499388), (12098, 1749694), (24196, 874847)]