39872014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 78446592

約数和(自身を除く): 38574578

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 62, 74, 91, 182, 191, 217, 259, 382, 403, 434, 481, 518, 806, 962, 1147, 1337, 2294, 2483, 2674, 2821, 3367, 4966, 5642, 5921, 6734, 7067, 8029, 11842, 14134, 14911, 16058, 17381, 29822, 34762, 41447, 49469, 76973, 82894, 91871, 98938, 104377, 153946, 183742, 208754, 219077, 438154, 538811, 643097, 1077622, 1286194, 1533539, 2848001, 3067078, 5696002, 19936007, 39872014]

約数ペア:

[(1, 39872014), (2, 19936007), (7, 5696002), (13, 3067078), (14, 2848001), (26, 1533539), (31, 1286194), (37, 1077622), (62, 643097), (74, 538811), (91, 438154), (182, 219077), (191, 208754), (217, 183742), (259, 153946), (382, 104377), (403, 98938), (434, 91871), (481, 82894), (518, 76973), (806, 49469), (962, 41447), (1147, 34762), (1337, 29822), (2294, 17381), (2483, 16058), (2674, 14911), (2821, 14134), (3367, 11842), (4966, 8029), (5642, 7067), (5921, 6734)]