1980401696

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{680083}}^1$

素因数の和:680113

約数の個数: 48

約数和(自身を含む): 4798672704

約数和(自身を除く): 2818271008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 680083, 1360166, 2720332, 4760581, 5440664, 8841079, 9521162, 10881328, 17682158, 19042324, 21762656, 35364316, 38084648, 61887553, 70728632, 76169296, 123775106, 141457264, 152338592, 247550212, 282914528, 495100424, 990200848, 1980401696]

約数ペア:

[(1, 1980401696), (2, 990200848), (4, 495100424), (7, 282914528), (8, 247550212), (13, 152338592), (14, 141457264), (16, 123775106), (26, 76169296), (28, 70728632), (32, 61887553), (52, 38084648), (56, 35364316), (91, 21762656), (104, 19042324), (112, 17682158), (182, 10881328), (208, 9521162), (224, 8841079), (364, 5440664), (416, 4760581), (728, 2720332), (1456, 1360166), (2912, 680083)]