31945156918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{25117}}^1$

素因数の和:25828

約数の個数: 32

約数和(自身を含む): 51245542656

約数和(自身を除く): 19300385738

約数列:

[1, 2, 23, 43, 46, 86, 643, 989, 1286, 1978, 14789, 25117, 27649, 29578, 50234, 55298, 577691, 635927, 1080031, 1155382, 1271854, 2160062, 16150231, 24840713, 32300462, 49681426, 371455313, 694459933, 742910626, 1388919866, 15972578459, 31945156918]

約数ペア:

[(1, 31945156918), (2, 15972578459), (23, 1388919866), (43, 742910626), (46, 694459933), (86, 371455313), (643, 49681426), (989, 32300462), (1286, 24840713), (1978, 16150231), (14789, 2160062), (25117, 1271854), (27649, 1155382), (29578, 1080031), (50234, 635927), (55298, 577691)]