1940930339908

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1\times {\mathrm{1373441}}^1$

素因数の和:1374724

約数の個数: 48

約数和(自身を含む): 3979773439488

約数和(自身を除く): 2038843099580

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1231, 2462, 4924, 8617, 17234, 34468, 50471, 100942, 201884, 353297, 706594, 1373441, 1413188, 2746882, 5493764, 9614087, 19228174, 38456348, 56311081, 112622162, 225244324, 394177567, 788355134, 1576710268, 1690705871, 3381411742, 6762823484, 11834941097, 23669882194, 47339764388, 69318940711, 138637881422, 277275762844, 485232584977, 970465169954, 1940930339908]

約数ペア:

[(1, 1940930339908), (2, 970465169954), (4, 485232584977), (7, 277275762844), (14, 138637881422), (28, 69318940711), (41, 47339764388), (82, 23669882194), (164, 11834941097), (287, 6762823484), (574, 3381411742), (1148, 1690705871), (1231, 1576710268), (2462, 788355134), (4924, 394177567), (8617, 225244324), (17234, 112622162), (34468, 56311081), (50471, 38456348), (100942, 19228174), (201884, 9614087), (353297, 5493764), (706594, 2746882), (1373441, 1413188)]