40220882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 68560128

約数和(自身を除く): 28339246

約数列:

[1, 2, 13, 23, 26, 46, 103, 206, 299, 598, 653, 1306, 1339, 2369, 2678, 4738, 8489, 15019, 16978, 30038, 30797, 61594, 67259, 134518, 195247, 390494, 874367, 1546957, 1748734, 3093914, 20110441, 40220882]

約数ペア:

[(1, 40220882), (2, 20110441), (13, 3093914), (23, 1748734), (26, 1546957), (46, 874367), (103, 390494), (206, 195247), (299, 134518), (598, 67259), (653, 61594), (1306, 30797), (1339, 30038), (2369, 16978), (2678, 15019), (4738, 8489)]