25227728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 52208712

約数和(自身を除く): 26980984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 677, 1096, 1354, 2192, 2329, 2708, 4658, 5416, 9316, 10832, 11509, 18632, 23018, 37264, 46036, 92072, 92749, 184144, 185498, 370996, 741992, 1483984, 1576733, 3153466, 6306932, 12613864, 25227728]

約数ペア:

[(1, 25227728), (2, 12613864), (4, 6306932), (8, 3153466), (16, 1576733), (17, 1483984), (34, 741992), (68, 370996), (136, 185498), (137, 184144), (272, 92749), (274, 92072), (548, 46036), (677, 37264), (1096, 23018), (1354, 18632), (2192, 11509), (2329, 10832), (2708, 9316), (4658, 5416)]