39918307904

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{21507709}}^1$

素因数の和:21507750

約数の個数: 28

約数和(自身を含む): 81944375100

約数和(自身を除く): 42026067196

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 21507709, 43015418, 86030836, 172061672, 344123344, 623723561, 688246688, 1247447122, 1376493376, 2494894244, 4989788488, 9979576976, 19959153952, 39918307904]

約数ペア:

[(1, 39918307904), (2, 19959153952), (4, 9979576976), (8, 4989788488), (16, 2494894244), (29, 1376493376), (32, 1247447122), (58, 688246688), (64, 623723561), (116, 344123344), (232, 172061672), (464, 86030836), (928, 43015418), (1856, 21507709)]