38301328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2179

約数の個数: 40

約数和(自身を含む): 80854200

約数和(自身を除く): 42552872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2069, 2314, 4138, 4628, 8276, 9256, 16552, 18512, 26897, 33104, 53794, 107588, 184141, 215176, 368282, 430352, 736564, 1473128, 2393833, 2946256, 4787666, 9575332, 19150664, 38301328]

約数ペア:

[(1, 38301328), (2, 19150664), (4, 9575332), (8, 4787666), (13, 2946256), (16, 2393833), (26, 1473128), (52, 736564), (89, 430352), (104, 368282), (178, 215176), (208, 184141), (356, 107588), (712, 53794), (1157, 33104), (1424, 26897), (2069, 18512), (2314, 16552), (4138, 9256), (4628, 8276)]