40437776

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{7001}}^1$

素因数の和:7047

約数の個数: 30

約数和(自身を含む): 82700622

約数和(自身を除く): 42262846

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 7001, 14002, 28004, 56008, 112016, 133019, 266038, 532076, 1064152, 2128304, 2527361, 5054722, 10109444, 20218888, 40437776]

約数ペア:

[(1, 40437776), (2, 20218888), (4, 10109444), (8, 5054722), (16, 2527361), (19, 2128304), (38, 1064152), (76, 532076), (152, 266038), (304, 133019), (361, 112016), (722, 56008), (1444, 28004), (2888, 14002), (5776, 7001)]