40419148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131231}}^1$

素因数の和:131253

約数の個数: 24

約数和(自身を含む): 88187904

約数和(自身を除く): 47768756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 131231, 262462, 524924, 918617, 1443541, 1837234, 2887082, 3674468, 5774164, 10104787, 20209574, 40419148]

約数ペア:

[(1, 40419148), (2, 20209574), (4, 10104787), (7, 5774164), (11, 3674468), (14, 2887082), (22, 1837234), (28, 1443541), (44, 918617), (77, 524924), (154, 262462), (308, 131231)]