25707136

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2241

約数の個数: 64

約数和(自身を含む): 63060480

約数和(自身を除く): 37353344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2207, 2912, 4414, 5824, 8828, 11648, 15449, 17656, 28691, 30898, 35312, 57382, 61796, 70624, 114764, 123592, 141248, 200837, 229528, 247184, 282496, 401674, 459056, 494368, 803348, 918112, 988736, 1606696, 1836224, 1977472, 3213392, 3672448, 6426784, 12853568, 25707136]

約数ペア:

[(1, 25707136), (2, 12853568), (4, 6426784), (7, 3672448), (8, 3213392), (13, 1977472), (14, 1836224), (16, 1606696), (26, 988736), (28, 918112), (32, 803348), (52, 494368), (56, 459056), (64, 401674), (91, 282496), (104, 247184), (112, 229528), (128, 200837), (182, 141248), (208, 123592), (224, 114764), (364, 70624), (416, 61796), (448, 57382), (728, 35312), (832, 30898), (896, 28691), (1456, 17656), (1664, 15449), (2207, 11648), (2912, 8828), (4414, 5824)]