638205124024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{6136587731}}^1$

素因数の和:6136587750

約数の個数: 16

約数和(自身を含む): 1288683423720

約数和(自身を除く): 650478299696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6136587731, 12273175462, 24546350924, 49092701848, 79775640503, 159551281006, 319102562012, 638205124024]

約数ペア:

[(1, 638205124024), (2, 319102562012), (4, 159551281006), (8, 79775640503), (13, 49092701848), (26, 24546350924), (52, 12273175462), (104, 6136587731)]