27870616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{204931}}^1$

素因数の和:204954

約数の個数: 16

約数和(自身を含む): 55331640

約数和(自身を除く): 27461024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 204931, 409862, 819724, 1639448, 3483827, 6967654, 13935308, 27870616]

約数ペア:

[(1, 27870616), (2, 13935308), (4, 6967654), (8, 3483827), (17, 1639448), (34, 819724), (68, 409862), (136, 204931)]