646000994

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 1017225216

約数和(自身を除く): 371224222

約数列:

[1, 2, 47, 53, 94, 106, 127, 254, 1021, 2042, 2491, 4982, 5969, 6731, 11938, 13462, 47987, 54113, 95974, 108226, 129667, 259334, 316357, 632714, 2543311, 5086622, 6094349, 6872351, 12188698, 13744702, 323000497, 646000994]

約数ペア:

[(1, 646000994), (2, 323000497), (47, 13744702), (53, 12188698), (94, 6872351), (106, 6094349), (127, 5086622), (254, 2543311), (1021, 632714), (2042, 316357), (2491, 259334), (4982, 129667), (5969, 108226), (6731, 95974), (11938, 54113), (13462, 47987)]