2018461256

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{259309}}^1$

素因数の和:259461

約数の個数: 32

約数和(自身を含む): 4356408000

約数和(自身を除く): 2337946744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 259309, 518618, 1037236, 1815163, 2074472, 3630326, 7260652, 14521304, 36043951, 72087902, 144175804, 252307657, 288351608, 504615314, 1009230628, 2018461256]

約数ペア:

[(1, 2018461256), (2, 1009230628), (4, 504615314), (7, 288351608), (8, 252307657), (14, 144175804), (28, 72087902), (56, 36043951), (139, 14521304), (278, 7260652), (556, 3630326), (973, 2074472), (1112, 1815163), (1946, 1037236), (3892, 518618), (7784, 259309)]