40263408

素因数分解:

$2^4\times 3^2\times {\mathrm{279607}}^1$

素因数の和:279621

約数の個数: 30

約数和(自身を含む): 112682024

約数和(自身を除く): 72418616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 279607, 559214, 838821, 1118428, 1677642, 2236856, 2516463, 3355284, 4473712, 5032926, 6710568, 10065852, 13421136, 20131704, 40263408]

約数ペア:

[(1, 40263408), (2, 20131704), (3, 13421136), (4, 10065852), (6, 6710568), (8, 5032926), (9, 4473712), (12, 3355284), (16, 2516463), (18, 2236856), (24, 1677642), (36, 1118428), (48, 838821), (72, 559214), (144, 279607)]