40338664

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 77616000

約数和(自身を除く): 37277336

約数列:

[1, 2, 4, 8, 79, 83, 158, 166, 316, 332, 632, 664, 769, 1538, 3076, 6152, 6557, 13114, 26228, 52456, 60751, 63827, 121502, 127654, 243004, 255308, 486008, 510616, 5042333, 10084666, 20169332, 40338664]

約数ペア:

[(1, 40338664), (2, 20169332), (4, 10084666), (8, 5042333), (79, 510616), (83, 486008), (158, 255308), (166, 243004), (316, 127654), (332, 121502), (632, 63827), (664, 60751), (769, 52456), (1538, 26228), (3076, 13114), (6152, 6557)]