26979136

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 56

約数和(自身を含む): 57415176

約数和(自身を除く): 30436040

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 137, 181, 272, 274, 362, 544, 548, 724, 1088, 1096, 1448, 2192, 2329, 2896, 3077, 4384, 4658, 5792, 6154, 8768, 9316, 11584, 12308, 18632, 24616, 24797, 37264, 49232, 49594, 74528, 98464, 99188, 149056, 196928, 198376, 396752, 421549, 793504, 843098, 1587008, 1686196, 3372392, 6744784, 13489568, 26979136]

約数ペア:

[(1, 26979136), (2, 13489568), (4, 6744784), (8, 3372392), (16, 1686196), (17, 1587008), (32, 843098), (34, 793504), (64, 421549), (68, 396752), (136, 198376), (137, 196928), (181, 149056), (272, 99188), (274, 98464), (362, 74528), (544, 49594), (548, 49232), (724, 37264), (1088, 24797), (1096, 24616), (1448, 18632), (2192, 12308), (2329, 11584), (2896, 9316), (3077, 8768), (4384, 6154), (4658, 5792)]