493088

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:840

約数の個数: 24

約数和(自身を含む): 1023120

約数和(自身を除く): 530032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 811, 1622, 3244, 6488, 12976, 15409, 25952, 30818, 61636, 123272, 246544, 493088]

約数ペア:

[(1, 493088), (2, 246544), (4, 123272), (8, 61636), (16, 30818), (19, 25952), (32, 15409), (38, 12976), (76, 6488), (152, 3244), (304, 1622), (608, 811)]