1638243796

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{2473}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 3341681280

約数和(自身を除く): 1703437484

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 401, 413, 802, 826, 1604, 1652, 2473, 2807, 4946, 5614, 9892, 11228, 17311, 23659, 34622, 47318, 69244, 94636, 145907, 165613, 291814, 331226, 583628, 662452, 991673, 1021349, 1983346, 2042698, 3966692, 4085396, 6941711, 13883422, 27766844, 58508707, 117017414, 234034828, 409560949, 819121898, 1638243796]

約数ペア:

[(1, 1638243796), (2, 819121898), (4, 409560949), (7, 234034828), (14, 117017414), (28, 58508707), (59, 27766844), (118, 13883422), (236, 6941711), (401, 4085396), (413, 3966692), (802, 2042698), (826, 1983346), (1604, 1021349), (1652, 991673), (2473, 662452), (2807, 583628), (4946, 331226), (5614, 291814), (9892, 165613), (11228, 145907), (17311, 94636), (23659, 69244), (34622, 47318)]