25112912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1$

素因数の和:1587

約数の個数: 40

約数和(自身を含む): 53663232

約数和(自身を除く): 28550320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1471, 1552, 2134, 2942, 4268, 5884, 8536, 11768, 16181, 17072, 23536, 32362, 64724, 129448, 142687, 258896, 285374, 570748, 1141496, 1569557, 2282992, 3139114, 6278228, 12556456, 25112912]

約数ペア:

[(1, 25112912), (2, 12556456), (4, 6278228), (8, 3139114), (11, 2282992), (16, 1569557), (22, 1141496), (44, 570748), (88, 285374), (97, 258896), (176, 142687), (194, 129448), (388, 64724), (776, 32362), (1067, 23536), (1471, 17072), (1552, 16181), (2134, 11768), (2942, 8536), (4268, 5884)]