31678504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27691}}^1$

素因数の和:27721

約数の個数: 32

約数和(自身を含む): 69783840

約数和(自身を除く): 38105336

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 27691, 55382, 110764, 221528, 304601, 359983, 609202, 719966, 1218404, 1439932, 2436808, 2879864, 3959813, 7919626, 15839252, 31678504]

約数ペア:

[(1, 31678504), (2, 15839252), (4, 7919626), (8, 3959813), (11, 2879864), (13, 2436808), (22, 1439932), (26, 1218404), (44, 719966), (52, 609202), (88, 359983), (104, 304601), (143, 221528), (286, 110764), (572, 55382), (1144, 27691)]