389624686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{1319}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 661478400

約数和(自身を除く): 271853714

約数列:

[1, 2, 11, 22, 29, 58, 319, 463, 638, 926, 1319, 2638, 5093, 10186, 13427, 14509, 26854, 29018, 38251, 76502, 147697, 295394, 420761, 610697, 841522, 1221394, 6717667, 13435334, 17710213, 35420426, 194812343, 389624686]

約数ペア:

[(1, 389624686), (2, 194812343), (11, 35420426), (22, 17710213), (29, 13435334), (58, 6717667), (319, 1221394), (463, 841522), (638, 610697), (926, 420761), (1319, 295394), (2638, 147697), (5093, 76502), (10186, 38251), (13427, 29018), (14509, 26854)]