38978272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{64109}}^1$

素因数の和:64138

約数の個数: 24

約数和(自身を含む): 80778600

約数和(自身を除く): 41800328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 64109, 128218, 256436, 512872, 1025744, 1218071, 2051488, 2436142, 4872284, 9744568, 19489136, 38978272]

約数ペア:

[(1, 38978272), (2, 19489136), (4, 9744568), (8, 4872284), (16, 2436142), (19, 2051488), (32, 1218071), (38, 1025744), (76, 512872), (152, 256436), (304, 128218), (608, 64109)]