2040697888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71413}}^1$

素因数の和:71489

約数の個数: 48

約数和(自身を含む): 4319118720

約数和(自身を除く): 2278420832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 3572, 7144, 14288, 28576, 71413, 142826, 285652, 571304, 1142608, 1356847, 2285216, 2713694, 3356411, 5427388, 6712822, 10854776, 13425644, 21709552, 26851288, 43419104, 53702576, 63771809, 107405152, 127543618, 255087236, 510174472, 1020348944, 2040697888]

約数ペア:

[(1, 2040697888), (2, 1020348944), (4, 510174472), (8, 255087236), (16, 127543618), (19, 107405152), (32, 63771809), (38, 53702576), (47, 43419104), (76, 26851288), (94, 21709552), (152, 13425644), (188, 10854776), (304, 6712822), (376, 5427388), (608, 3356411), (752, 2713694), (893, 2285216), (1504, 1356847), (1786, 1142608), (3572, 571304), (7144, 285652), (14288, 142826), (28576, 71413)]