531796330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{27091}}^1$

素因数の和:27262

約数の個数: 32

約数和(自身を含む): 1037731968

約数和(自身を除く): 505935638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 19630, 27091, 54182, 135455, 270910, 352183, 704366, 1760915, 3521830, 4090741, 8181482, 20453705, 40907410, 53179633, 106359266, 265898165, 531796330]

約数ペア:

[(1, 531796330), (2, 265898165), (5, 106359266), (10, 53179633), (13, 40907410), (26, 20453705), (65, 8181482), (130, 4090741), (151, 3521830), (302, 1760915), (755, 704366), (1510, 352183), (1963, 270910), (3926, 135455), (9815, 54182), (19630, 27091)]