31209704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{205327}}^1$

素因数の和:205352

約数の個数: 16

約数和(自身を含む): 61598400

約数和(自身を除く): 30388696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 205327, 410654, 821308, 1642616, 3901213, 7802426, 15604852, 31209704]

約数ペア:

[(1, 31209704), (2, 15604852), (4, 7802426), (8, 3901213), (19, 1642616), (38, 821308), (76, 410654), (152, 205327)]