638004516

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{197647}}^1$

素因数の和:197923

約数の個数: 24

約数和(自身を含む): 1494218880

約数和(自身を除く): 856214364

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 197647, 395294, 592941, 790588, 1185882, 2371764, 53167043, 106334086, 159501129, 212668172, 319002258, 638004516]

約数ペア:

[(1, 638004516), (2, 319002258), (3, 212668172), (4, 159501129), (6, 106334086), (12, 53167043), (269, 2371764), (538, 1185882), (807, 790588), (1076, 592941), (1614, 395294), (3228, 197647)]