389626538

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 705844224

約数和(自身を除く): 316217686

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 277, 434, 463, 554, 926, 1519, 1939, 3038, 3241, 3878, 6482, 8587, 13573, 14353, 17174, 22687, 27146, 28706, 45374, 60109, 100471, 120218, 128251, 200942, 256502, 420763, 703297, 841526, 897757, 1406594, 1795514, 3975781, 6284299, 7951562, 12568598, 27830467, 55660934, 194813269, 389626538]

約数ペア:

[(1, 389626538), (2, 194813269), (7, 55660934), (14, 27830467), (31, 12568598), (49, 7951562), (62, 6284299), (98, 3975781), (217, 1795514), (277, 1406594), (434, 897757), (463, 841526), (554, 703297), (926, 420763), (1519, 256502), (1939, 200942), (3038, 128251), (3241, 120218), (3878, 100471), (6482, 60109), (8587, 45374), (13573, 28706), (14353, 27146), (17174, 22687)]