139987448

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2467}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 270542160

約数和(自身を除く): 130554712

約数列:

[1, 2, 4, 8, 41, 82, 164, 173, 328, 346, 692, 1384, 2467, 4934, 7093, 9868, 14186, 19736, 28372, 56744, 101147, 202294, 404588, 426791, 809176, 853582, 1707164, 3414328, 17498431, 34996862, 69993724, 139987448]

約数ペア:

[(1, 139987448), (2, 69993724), (4, 34996862), (8, 17498431), (41, 3414328), (82, 1707164), (164, 853582), (173, 809176), (328, 426791), (346, 404588), (692, 202294), (1384, 101147), (2467, 56744), (4934, 28372), (7093, 19736), (9868, 14186)]