13878208

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 29535120

約数和(自身を除く): 15656912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 113, 152, 202, 226, 304, 404, 452, 608, 808, 904, 1216, 1616, 1808, 1919, 2147, 3232, 3616, 3838, 4294, 6464, 7232, 7676, 8588, 11413, 15352, 17176, 22826, 30704, 34352, 45652, 61408, 68704, 91304, 122816, 137408, 182608, 216847, 365216, 433694, 730432, 867388, 1734776, 3469552, 6939104, 13878208]

約数ペア:

[(1, 13878208), (2, 6939104), (4, 3469552), (8, 1734776), (16, 867388), (19, 730432), (32, 433694), (38, 365216), (64, 216847), (76, 182608), (101, 137408), (113, 122816), (152, 91304), (202, 68704), (226, 61408), (304, 45652), (404, 34352), (452, 30704), (608, 22826), (808, 17176), (904, 15352), (1216, 11413), (1616, 8588), (1808, 7676), (1919, 7232), (2147, 6464), (3232, 4294), (3616, 3838)]