16540238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 29417472

約数和(自身を除く): 12877234

約数列:

[1, 2, 11, 13, 22, 26, 143, 151, 286, 302, 383, 766, 1661, 1963, 3322, 3926, 4213, 4979, 8426, 9958, 21593, 43186, 54769, 57833, 109538, 115666, 636163, 751829, 1272326, 1503658, 8270119, 16540238]

約数ペア:

[(1, 16540238), (2, 8270119), (11, 1503658), (13, 1272326), (22, 751829), (26, 636163), (143, 115666), (151, 109538), (286, 57833), (302, 54769), (383, 43186), (766, 21593), (1661, 9958), (1963, 8426), (3322, 4979), (3926, 4213)]