51815318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 84952800

約数和(自身を除く): 33137482

約数列:

[1, 2, 19, 37, 38, 74, 137, 269, 274, 538, 703, 1406, 2603, 5069, 5111, 5206, 9953, 10138, 10222, 19906, 36853, 73706, 96311, 189107, 192622, 378214, 700207, 1363561, 1400414, 2727122, 25907659, 51815318]

約数ペア:

[(1, 51815318), (2, 25907659), (19, 2727122), (37, 1400414), (38, 1363561), (74, 700207), (137, 378214), (269, 192622), (274, 189107), (538, 96311), (703, 73706), (1406, 36853), (2603, 19906), (5069, 10222), (5111, 10138), (5206, 9953)]