421468112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47123}}^1$

素因数の和:47187

約数の個数: 40

約数和(自身を含む): 899879904

約数和(自身を除く): 478411792

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 47123, 94246, 188492, 376984, 612599, 753968, 1225198, 2026289, 2450396, 4052578, 4900792, 8105156, 9801584, 16210312, 26341757, 32420624, 52683514, 105367028, 210734056, 421468112]

約数ペア:

[(1, 421468112), (2, 210734056), (4, 105367028), (8, 52683514), (13, 32420624), (16, 26341757), (26, 16210312), (43, 9801584), (52, 8105156), (86, 4900792), (104, 4052578), (172, 2450396), (208, 2026289), (344, 1225198), (559, 753968), (688, 612599), (1118, 376984), (2236, 188492), (4472, 94246), (8944, 47123)]