39513968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 82869696

約数和(自身を除く): 43355728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 701, 1084, 1402, 2168, 2804, 3523, 4336, 5608, 7046, 9113, 11216, 14092, 18226, 28184, 36452, 56368, 72904, 145808, 189971, 379942, 759884, 1519768, 2469623, 3039536, 4939246, 9878492, 19756984, 39513968]

約数ペア:

[(1, 39513968), (2, 19756984), (4, 9878492), (8, 4939246), (13, 3039536), (16, 2469623), (26, 1519768), (52, 759884), (104, 379942), (208, 189971), (271, 145808), (542, 72904), (701, 56368), (1084, 36452), (1402, 28184), (2168, 18226), (2804, 14092), (3523, 11216), (4336, 9113), (5608, 7046)]