138745684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{450473}}^1$

素因数の和:450495

約数の個数: 24

約数和(自身を含む): 302718528

約数和(自身を除く): 163972844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 450473, 900946, 1801892, 3153311, 4955203, 6306622, 9910406, 12613244, 19820812, 34686421, 69372842, 138745684]

約数ペア:

[(1, 138745684), (2, 69372842), (4, 34686421), (7, 19820812), (11, 12613244), (14, 9910406), (22, 6306622), (28, 4955203), (44, 3153311), (77, 1801892), (154, 900946), (308, 450473)]