39485344

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 82766880

約数和(自身を除く): 43281536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 101, 152, 202, 304, 404, 608, 643, 808, 1286, 1616, 1919, 2572, 3232, 3838, 5144, 7676, 10288, 12217, 15352, 20576, 24434, 30704, 48868, 61408, 64943, 97736, 129886, 195472, 259772, 390944, 519544, 1039088, 1233917, 2078176, 2467834, 4935668, 9871336, 19742672, 39485344]

約数ペア:

[(1, 39485344), (2, 19742672), (4, 9871336), (8, 4935668), (16, 2467834), (19, 2078176), (32, 1233917), (38, 1039088), (76, 519544), (101, 390944), (152, 259772), (202, 195472), (304, 129886), (404, 97736), (608, 64943), (643, 61408), (808, 48868), (1286, 30704), (1616, 24434), (1919, 20576), (2572, 15352), (3232, 12217), (3838, 10288), (5144, 7676)]