140104744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{28663}}^1$

素因数の和:28729

約数の個数: 32

約数和(自身を含む): 288933120

約数和(自身を除く): 148828376

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 28663, 57326, 114652, 229304, 372619, 745238, 1347161, 1490476, 2694322, 2980952, 5388644, 10777288, 17513093, 35026186, 70052372, 140104744]

約数ペア:

[(1, 140104744), (2, 70052372), (4, 35026186), (8, 17513093), (13, 10777288), (26, 5388644), (47, 2980952), (52, 2694322), (94, 1490476), (104, 1347161), (188, 745238), (376, 372619), (611, 229304), (1222, 114652), (2444, 57326), (4888, 28663)]