637213074

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{39791}}^1$

素因数の和:39970

約数の個数: 32

約数和(自身を含む): 1358021376

約数和(自身を除く): 720808302

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 942, 2669, 5338, 8007, 16014, 39791, 79582, 119373, 238746, 676447, 1352894, 2029341, 4058682, 6247187, 12494374, 18741561, 37483122, 106202179, 212404358, 318606537, 637213074]

約数ペア:

[(1, 637213074), (2, 318606537), (3, 212404358), (6, 106202179), (17, 37483122), (34, 18741561), (51, 12494374), (102, 6247187), (157, 4058682), (314, 2029341), (471, 1352894), (942, 676447), (2669, 238746), (5338, 119373), (8007, 79582), (16014, 39791)]