25929616

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 51559200

約数和(自身を除く): 25629584

約数列:

[1, 2, 4, 8, 16, 89, 131, 139, 178, 262, 278, 356, 524, 556, 712, 1048, 1112, 1424, 2096, 2224, 11659, 12371, 18209, 23318, 24742, 36418, 46636, 49484, 72836, 93272, 98968, 145672, 186544, 197936, 291344, 1620601, 3241202, 6482404, 12964808, 25929616]

約数ペア:

[(1, 25929616), (2, 12964808), (4, 6482404), (8, 3241202), (16, 1620601), (89, 291344), (131, 197936), (139, 186544), (178, 145672), (262, 98968), (278, 93272), (356, 72836), (524, 49484), (556, 46636), (712, 36418), (1048, 24742), (1112, 23318), (1424, 18209), (2096, 12371), (2224, 11659)]