989841608

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{62903}}^1$

素因数の和:63197

約数の個数: 32

約数和(自身を含む): 2128671360

約数和(自身を除く): 1138829752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 7868, 15736, 62903, 125806, 251612, 440321, 503224, 880642, 1761284, 3522568, 17675743, 35351486, 70702972, 123730201, 141405944, 247460402, 494920804, 989841608]

約数ペア:

[(1, 989841608), (2, 494920804), (4, 247460402), (7, 141405944), (8, 123730201), (14, 70702972), (28, 35351486), (56, 17675743), (281, 3522568), (562, 1761284), (1124, 880642), (1967, 503224), (2248, 440321), (3934, 251612), (7868, 125806), (15736, 62903)]