40902784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 89792640

約数和(自身を除く): 48889856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 376, 416, 523, 611, 752, 832, 1046, 1222, 1504, 1664, 2092, 2444, 3008, 4184, 4888, 6016, 6799, 8368, 9776, 13598, 16736, 19552, 24581, 27196, 33472, 39104, 49162, 54392, 66944, 78208, 98324, 108784, 196648, 217568, 319553, 393296, 435136, 639106, 786592, 870272, 1278212, 1573184, 2556424, 3146368, 5112848, 10225696, 20451392, 40902784]

約数ペア:

[(1, 40902784), (2, 20451392), (4, 10225696), (8, 5112848), (13, 3146368), (16, 2556424), (26, 1573184), (32, 1278212), (47, 870272), (52, 786592), (64, 639106), (94, 435136), (104, 393296), (128, 319553), (188, 217568), (208, 196648), (376, 108784), (416, 98324), (523, 78208), (611, 66944), (752, 54392), (832, 49162), (1046, 39104), (1222, 33472), (1504, 27196), (1664, 24581), (2092, 19552), (2444, 16736), (3008, 13598), (4184, 9776), (4888, 8368), (6016, 6799)]