55321148

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 98292432

約数和(自身を除く): 42971284

約数列:

[1, 2, 4, 137, 157, 274, 314, 548, 628, 643, 1286, 2572, 21509, 43018, 86036, 88091, 100951, 176182, 201902, 352364, 403804, 13830287, 27660574, 55321148]

約数ペア:

[(1, 55321148), (2, 27660574), (4, 13830287), (137, 403804), (157, 352364), (274, 201902), (314, 176182), (548, 100951), (628, 88091), (643, 86036), (1286, 43018), (2572, 21509)]