1388339524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{105529}}^1$

素因数の和:105580

約数の個数: 48

約数和(自身を含む): 2978478720

約数和(自身を除く): 1590139196

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 3289, 6578, 13156, 105529, 211058, 422116, 1160819, 1371877, 2321638, 2427167, 2743754, 4643276, 4854334, 5487508, 9708668, 15090647, 26698837, 30181294, 31553171, 53397674, 60362588, 63106342, 106795348, 126212684, 347084881, 694169762, 1388339524]

約数ペア:

[(1, 1388339524), (2, 694169762), (4, 347084881), (11, 126212684), (13, 106795348), (22, 63106342), (23, 60362588), (26, 53397674), (44, 31553171), (46, 30181294), (52, 26698837), (92, 15090647), (143, 9708668), (253, 5487508), (286, 4854334), (299, 4643276), (506, 2743754), (572, 2427167), (598, 2321638), (1012, 1371877), (1196, 1160819), (3289, 422116), (6578, 211058), (13156, 105529)]