20150494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 17770466

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2089, 4178, 4823, 9646, 14623, 27157, 29246, 54314, 110717, 190099, 221434, 380198, 775019, 1439321, 1550038, 2878642, 10075247, 20150494]

約数ペア:

[(1, 20150494), (2, 10075247), (7, 2878642), (13, 1550038), (14, 1439321), (26, 775019), (53, 380198), (91, 221434), (106, 190099), (182, 110717), (371, 54314), (689, 29246), (742, 27157), (1378, 14623), (2089, 9646), (4178, 4823)]