25379632

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 40

約数和(自身を含む): 51728336

約数和(自身を除く): 26348704

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 997, 1591, 1994, 3182, 3988, 6364, 7976, 12728, 15952, 25456, 36889, 42871, 73778, 85742, 147556, 171484, 295112, 342968, 590224, 685936, 1586227, 3172454, 6344908, 12689816, 25379632]

約数ペア:

[(1, 25379632), (2, 12689816), (4, 6344908), (8, 3172454), (16, 1586227), (37, 685936), (43, 590224), (74, 342968), (86, 295112), (148, 171484), (172, 147556), (296, 85742), (344, 73778), (592, 42871), (688, 36889), (997, 25456), (1591, 15952), (1994, 12728), (3182, 7976), (3988, 6364)]