25507208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 52424820

約数和(自身を除く): 26917612

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 137, 148, 274, 296, 548, 629, 1096, 1258, 1369, 2329, 2516, 2738, 4658, 5032, 5069, 5476, 9316, 10138, 10952, 18632, 20276, 23273, 40552, 46546, 86173, 93092, 172346, 186184, 187553, 344692, 375106, 689384, 750212, 1500424, 3188401, 6376802, 12753604, 25507208]

約数ペア:

[(1, 25507208), (2, 12753604), (4, 6376802), (8, 3188401), (17, 1500424), (34, 750212), (37, 689384), (68, 375106), (74, 344692), (136, 187553), (137, 186184), (148, 172346), (274, 93092), (296, 86173), (548, 46546), (629, 40552), (1096, 23273), (1258, 20276), (1369, 18632), (2329, 10952), (2516, 10138), (2738, 9316), (4658, 5476), (5032, 5069)]