40989148

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1427}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 73890432

約数和(自身を除く): 32901284

約数列:

[1, 2, 4, 43, 86, 167, 172, 334, 668, 1427, 2854, 5708, 7181, 14362, 28724, 61361, 122722, 238309, 245444, 476618, 953236, 10247287, 20494574, 40989148]

約数ペア:

[(1, 40989148), (2, 20494574), (4, 10247287), (43, 953236), (86, 476618), (167, 245444), (172, 238309), (334, 122722), (668, 61361), (1427, 28724), (2854, 14362), (5708, 7181)]