2178006

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 4675968

約数和(自身を除く): 2497962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 163, 262, 326, 393, 489, 786, 978, 2227, 2771, 4454, 5542, 6681, 8313, 13362, 16626, 21353, 42706, 64059, 128118, 363001, 726002, 1089003, 2178006]

約数ペア:

[(1, 2178006), (2, 1089003), (3, 726002), (6, 363001), (17, 128118), (34, 64059), (51, 42706), (102, 21353), (131, 16626), (163, 13362), (262, 8313), (326, 6681), (393, 5542), (489, 4454), (786, 2771), (978, 2227)]