25064392

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 51447060

約数和(自身を除く): 26382668

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 293, 296, 578, 586, 629, 1156, 1172, 1258, 2312, 2344, 2516, 4981, 5032, 9962, 10693, 10841, 19924, 21386, 21682, 39848, 42772, 43364, 84677, 85544, 86728, 169354, 184297, 338708, 368594, 677416, 737188, 1474376, 3133049, 6266098, 12532196, 25064392]

約数ペア:

[(1, 25064392), (2, 12532196), (4, 6266098), (8, 3133049), (17, 1474376), (34, 737188), (37, 677416), (68, 368594), (74, 338708), (136, 184297), (148, 169354), (289, 86728), (293, 85544), (296, 84677), (578, 43364), (586, 42772), (629, 39848), (1156, 21682), (1172, 21386), (1258, 19924), (2312, 10841), (2344, 10693), (2516, 9962), (4981, 5032)]