12172816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{44753}}^1$

素因数の和:44778

約数の個数: 20

約数和(自身を含む): 24972732

約数和(自身を除く): 12799916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 44753, 89506, 179012, 358024, 716048, 760801, 1521602, 3043204, 6086408, 12172816]

約数ペア:

[(1, 12172816), (2, 6086408), (4, 3043204), (8, 1521602), (16, 760801), (17, 716048), (34, 358024), (68, 179012), (136, 89506), (272, 44753)]