40894984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1451}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 82938240

約数和(自身を除く): 42043256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 1451, 2168, 2902, 3523, 5804, 7046, 11608, 14092, 18863, 28184, 37726, 75452, 150904, 393221, 786442, 1572884, 3145768, 5111873, 10223746, 20447492, 40894984]

約数ペア:

[(1, 40894984), (2, 20447492), (4, 10223746), (8, 5111873), (13, 3145768), (26, 1572884), (52, 786442), (104, 393221), (271, 150904), (542, 75452), (1084, 37726), (1451, 28184), (2168, 18863), (2902, 14092), (3523, 11608), (5804, 7046)]