40017292

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 81414480

約数和(自身を除く): 41397188

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 229, 316, 458, 553, 916, 1106, 1603, 2212, 3206, 6241, 6412, 12482, 18091, 24964, 36182, 43687, 72364, 87374, 126637, 174748, 253274, 506548, 1429189, 2858378, 5716756, 10004323, 20008646, 40017292]

約数ペア:

[(1, 40017292), (2, 20008646), (4, 10004323), (7, 5716756), (14, 2858378), (28, 1429189), (79, 506548), (158, 253274), (229, 174748), (316, 126637), (458, 87374), (553, 72364), (916, 43687), (1106, 36182), (1603, 24964), (2212, 18091), (3206, 12482), (6241, 6412)]