40520788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131561}}^1$

素因数の和:131583

約数の個数: 24

約数和(自身を含む): 88409664

約数和(自身を除く): 47888876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 131561, 263122, 526244, 920927, 1447171, 1841854, 2894342, 3683708, 5788684, 10130197, 20260394, 40520788]

約数ペア:

[(1, 40520788), (2, 20260394), (4, 10130197), (7, 5788684), (11, 3683708), (14, 2894342), (22, 1841854), (28, 1447171), (44, 920927), (77, 526244), (154, 263122), (308, 131561)]